Leather Magic
SKINSUIT
Chapter 1
by
Shi Shanshan
Chapter 1: The Disguise of Shadows
The nights in Kivotos are always tinged with an eerie tranquility. Moonlight filters through the stained-glass windows, casting dappled shadows on the corridors of Trinity College. This college, renowned for its order, elegance, and etiquette, takes on an especially solemn and dignified air as night falls. The candlesticks lining the corridors emit a soft glow, and the air is filled with a delicate fragrance of roses and old books.
Kirito Nagisa walks alone down the corridor leading to the tea room.
Her footsteps echoed crisply on the stone floor. After the tea party ended tonight, she let Mika and Seiya go home first—Mika clamored to buy the new Peroro merchandise, while Seiya said she had seen some "fragments of the future that required solitary contemplation." Nagisa was always the last to leave; it was her habit. As one of the three chairpersons of the tea party, and as the leader of the "Saint Child" faction, she needed to ensure everything was in order.
The moonlight shone on her, outlining her elegant silhouette.
Nagisa has long, gray-gold hair that reaches her waist, the strands shimmering softly in the moonlight. A flower ornament extending from the top of her head to her left ear flickers faintly in the candlelight. Angel wings spread from her waist on her back, now slightly folded, their white feathers trembling gently in the night breeze. Her halo—a red ring with ten sharp spikes extending from it—floats above her head, emitting a steady, soft glow.
She wore her signature tea party attire: a cream-colored midi skirt with neat rows of gold buttons along the front and delicate gold trim along the hem. The skirt's lining was navy blue, occasionally peeking out from under the hem as she walked. A short tea party shawl draped over her shoulders, tied at the chest with a dark gray bow. Below her chest was a belt with a holster—containing her white Walther PPK pistol, its pink slide and grip faintly visible in the moonlight.
Dark gray pantyhose encased her long, slender legs, extending from beneath her skirt all the way to her ankles. The pantyhose were thin enough to subtly reveal the skin beneath, yet they blurred the details perfectly, leaving only the smooth curves visible. She wore white high heels, the rhythmic tapping of their heels echoing through the corridor.
Nagisa's hand gently traced the holster at her waist. Even in a place like Trinity, she never completely let her guard down. Kivotos had been anything but peaceful lately—the debt problems of Abydos Academy, the technology leak from Millennium Tech, and those forces lurking in the shadows. As the chairperson of the tea party, she had too many things to consider.
She walked to the door of the tea room and took the key from a hidden pocket in her skirt. The key clicked softly as it was inserted into the lock.
Just then, she sensed something.
An instinctive alertness made her stop. The aura flickered slightly, a natural reaction when she sensed danger. Nagisa slowly turned around, her hand already on her holster.
Who's there?
A figure slowly emerged from the shadows of the long corridor.
It was a tall man in a black suit, his face obscured by shadows. His movements were unusually quiet, as if he blended into the night itself. What alarmed Nagisa most was that this man had no aura.
In Kivotos, there are only two possibilities for someone without an aura: either they are someone from outside the family, like the teacher, or...
"Good evening, Ms. Kirito Nagisa." The man's voice was calm, with a strange magnetism. "Or rather, the head of the tea party."
Nagisa's hand was already gripping the gun handle: "Who are you? How did you get into Trinity?"
“That’s not important.” The man took a step forward, and the moonlight finally illuminated his face—a rather handsome face, with short, neatly combed black hair, and dark eyes that gleamed with an unfathomable light in the shadows. “What is important is that I need your help. Or rather, I need your…identity.”
Nagisa immediately drew her gun. The white pistol reflected a cold light in the moonlight, the pink grip pressed tightly against her palm. Her movements were fluid and swift, the result of countless hours of training.
"Stand still, don't move." Her voice remained calm, but it carried a warning tone. "Explain your purpose, or I will shoot."
The man smiled. There was no warmth in that smile.
“You know, Miss Nagisa,” he said, his voice still calm, “I’ve been observing you for a long time. Your habits, your mannerisms, the way your fingers unconsciously touch the hem of your skirt when you’re thinking, the way your left eyelashes tremble slightly when you’re nervous. You always keep the water temperature at eighty-two degrees when you make tea, you like to add a spoonful of honey to your black tea but never admit it, and you blush when you’re alone with your teacher, even though you try to hide it.”
Nagisa's pupils contracted slightly. These details...
"Who are you?" she asked again, her finger already on the trigger.
“People call me ‘Black Suit’,” the man said. “And I’m here for a plan. A plan that requires getting close to the teacher.”
Hearing the word "teacher," Nagisa's eyes sharpened. Her teacher was one of the people she cherished most in Kiwatos—no, perhaps more than just "one of." The man without an aura, yet caring for his students more than anyone else; the man who always resolved crises with a smile; the man…who made her heart race when she was alone.
"What do you want to do to the teacher?" Nagisa's voice turned cold.
“I want him to join me,” Black Clothes said. “But the teacher is wary, especially of strangers. So I need an identity he can trust. An identity that allows me to get close to him and have intimate contact with him.”
His gaze slowly swept over Nagisa, from her long, grey-gold hair to her delicate face, then to her slender neck, the curves of her breasts rising and falling under her tea party dress, her slender waist, her legs encased in dark grey pantyhose, and her white high heels.
“And you, Miss Nagisa,” the man in black continued, “are the most perfect candidate. The teacher’s lover, the president of the tea party, one of the leaders of Holy Trinity. No one is more suitable than you.”
“Absurd,” Nagisa said coldly, the gun pointed at the black-clad man’s chest. “Leave now, and I can pretend nothing happened. Otherwise—”
She didn't finish her sentence.
Because the man in black moved.
His movements were faster than Nagisa could comprehend. One second he was standing three meters away, the next he was right in front of Nagisa. Nagisa instinctively pulled the trigger, but the gun didn't fire—the black-clad hand rested on the gun, and some kind of black substance emanated from his palm, enveloping the entire weapon.
The substance, like a living shadow, writhed and devoured the metal. Nagisa felt the pistol slip from her hand, turning into a twisted black mass as it fell to the ground.
She immediately retreated, her wings suddenly unfurling as she tried to fly away. But the man in black was faster. His hand gripped Nagisa's wrist with astonishing strength. Nagisa felt a sharp pain shoot through her wrist, and her aura flickered violently, attempting to offer protection—but something was eroding her aura.
A black substance welled up from the black-clad man's hands, spreading upwards along Nagisa's arm. The substance was cold and viscous, like a liquid shadow. It crawled across her skin, seeped through the fabric of her clothes, and penetrated her body.
“What is this…” Nagisa struggled, but her strength was rapidly draining away. The halo’s light grew dimmer and dimmer, and the spikes shattered and dissipated one by one.
“A kind of… transformation,” the man in black said softly, his face close to Nagisa’s ear. “Don’t worry, it won’t hurt. At least, it won’t last long.”
The black substance had covered half of Nagisa's body. She felt her consciousness begin to blur, her body becoming light, as if it were melting. She looked down and was horrified to find that her hands were becoming transparent, and beneath her skin was no longer flesh and blood, but some kind of... empty space.
“Teacher…” Nagisa murmured, these were the last thoughts in her mind.
Then, it all ended.
The black substance completely enveloped her body. Nagisa's figure twisted and deformed in the moonlight, finally collapsing into a thin, humanoid object. That object floated to the ground, making a soft rustling sound.
The man in black bent down and picked it up.
In his hand lay a complete human skin. Long, grey-gold hair still clung to it; the floral decorations, the tea party attire, the dark grey pantyhose, the white high heels—every detail was perfectly preserved, like an exquisite garment. The skin was light, thin as a cicada's wing, yet exceptionally tough. Through it, one could see that the inside was empty.
The black-clad man's fingers traced the surface of the human skin. He could feel the texture of the fabric—the soft material of the cream-colored dress, the metallic sheen of the gold buttons, the delicate silkiness of the dark gray pantyhose. His fingers glided over the pantyhose-covered leg area, the touch unbelievably realistic, as if he were truly caressing a young girl's skin.
A sense of excitement welled up in the man in black.
He looked around to make sure no one was in the corridor. The door to the tea room was still open, and it was dark inside. He took the human skin into the tea room and closed the door.
The tea room was filled with the aroma of black tea and pastries. The long table was set with the porcelain teaware for the evening's tea party, and the silver teaware gleamed softly in the moonlight. The man in black walked to a corner of the room, where a full-length mirror stood.
He took off his black suit, the pieces of clothing falling to the ground until he was completely naked. Then, he picked up the human skin.
A nearly invisible seam ran along the back of the human skin, from the neck down to the tailbone. The man in black slipped his feet into the legs of the human skin—first his right foot, then his left. The inside of the human skin was unusually smooth, as if coated with a special lubricant. As his feet slid in, he could clearly feel the silky texture of the pantyhose enveloping his ankles and calves.
Next, he slipped his legs completely into the panties. The human skin conformed perfectly to the contours of his legs, and the dark gray pantyhose now enveloped his legs, feeling delicate and realistic to the touch. Looking down, the man in black saw a pair of long, beautiful legs reflected in the mirror—smooth lines, the skin faintly visible beneath the pantyhose, and white high heels on his feet, the heel height requiring him to slightly adjust his posture.
He continued pulling the human skin upwards. It slid over his waist, the fabric of his tea dress clinging to his hips. The belt tightened automatically, and the holster hung at his waist—though the gun was no longer inside. The chest area of the skin had a peculiar design; as the black suit reached there, he felt a soft substance fill the area, creating a perfectly proportioned bulge.
Then came the arms. He slipped his hands into the sleeves of the human skin, his fingers threading through his wrists until his fingertips touched the ends of the human skin gloves. The human skin perfectly enveloped his hands, even replicating the details of his fingernails.
Finally, there's the head.
The man in black slipped the head portion of the human skin over his own head. In that instant, he felt a strange sense of fusion. The human skin's face conformed to his facial bones, adjusting its contours. Long, grey-gold hair cascaded down, a flower ornament swaying gently beside his left ear. His vision shifted—not through the eyes of the human skin, but through a more direct visual transmission.
He looked in the mirror.
The one standing in the mirror is Kirito Nagisa.
Every detail was flawless: long, grey-gold hair, a delicate face, blue eyes, and slightly pursed lips. She wore a tea party outfit; a cream-colored skirt accentuated her slender waist, dark grey pantyhose encased her long, shapely legs, and white high heels added a touch of height. Angel wings were slightly spread behind her, and a halo hovered above her head—a red ring with ten clearly visible spikes.
The man in black—whose appearance was now entirely that of Nagisa—raised his hand and touched his face. The touch on his fingertips was the softness and smoothness of a girl's skin. He opened his mouth and tried to speak.
“……”
The sound didn't come out immediately. He cleared his throat and tried again.
"test."
The voice that came from her throat was Nagisa's. Soft, clear, with that unique elegance. Every syllable was perfectly reproduced.
A surge of intense excitement coursed through his body. This wasn't just a disguise; it was a complete transformation. He not only looked like Nagisa, he felt like Nagisa himself. The human skin recorded everything about her—her memories, personality, habits, tone of voice. When he wore this human skin, he would automatically think, act, and speak like Nagisa.
But more importantly, his consciousness remained his own. He was merely expressing himself through Nagisa's "shell." This sense of contradiction—himself inside, another person outside—excited him like never before.
He turned around in front of the mirror. His skirt swayed gently with the movement, revealing a navy blue lining underneath. The pantyhose shimmered subtly in the moonlight, the fabric at the thighs appearing even more transparent due to its tightness, allowing a glimpse of the skin beneath. White high heels gave his feet an elegant curve, the insteps slightly raised beneath the stockings.
Nagisa, dressed in black, walked to the long table at the tea party, his fingers tracing the texture of the surface. This was a habitual action of Nagisa's; when he wore human skin, his body would automatically make these subtle gestures. He could feel the wood grain of the table, smell the lingering aroma of black tea in the air, and hear the rustling of leaves in the night wind outside the window.
All the senses felt so real, so... vivid.
An impulse rose within him.
He looked down at his own body—or rather, Nagisa's body. The curves beneath his tea party attire, his legs encased in pantyhose, his feet in high heels. An irrepressible desire to explore this body welled up within him.
He walked to the sofa in the corner of the tea room and sat down. The leather surface of the sofa sank slightly, and he could feel the fabric of his skirt rubbing against his legs, and the slight resistance of his pantyhose against the sofa surface.
He raised his hand and first stroked his hair. The grey-gold strands slid through his fingertips, soft and smooth. He untied the flower ornament in his hair, letting his long hair fall completely down. The strands reached his waist, swaying gently against his back.
Then, his hand moved down, caressing his face. His fingertips traced his forehead, brow bone, bridge of his nose, and lips. Nagisa's lips were soft and beautifully shaped. His fingers lingered on her lips, pressing them, feeling their soft elasticity.
His hand continued downwards, gliding over her neck. Nagisa's neck was long and elegant, her skin fair. His fingers pressed lightly on her Adam's apple—now, of course, it was smooth, without any protrusion. The human skin perfectly replicated female physiology.
He untied the bow at his chest, and his short shawl slipped down, draping over the sofa armrest. Then, he loosened his belt, placing the holster aside. Now, only the gold button on his tea dress remained fastened.
Nagisa's fingers, clad in black, reached for the first button. He paused, feeling his heart race. It wasn't nervousness, but excitement. **** excitement.
He unbuttoned the first button.
Then came the second one, the third one...
One by one, the gold buttons were undone, and the front of the cream-colored dress gradually opened. Underneath was a white cotton bra, encasing her full breasts. The man in black covered them with his hand, and through the bra fabric, he could feel the softness and fullness beneath. His fingers pressed down, and the soft mound deformed in his palm, incredibly elastic.
He unhooked the bra. The moment the restraint was released, her breasts naturally opened up. The man in black looked down—perfect shape, fair skin, and pink nipples slightly erect in the air.
His hand went straight to her breast. His fingertips first touched the side of her breast, feeling the smooth skin, then slowly moved towards the center, finally covering the entire breast. His palm completely enveloped the soft mound, his fingers sinking into the skin, warm and elastic to the touch. He pinched the nipple between his thumb and forefinger, gently rubbing it. Under his stimulation, the nipple became more erect, and its color deepened slightly.
A strange pleasure surged from his chest. It wasn't his own pleasure, but rather the body's—Nagisa's body—natural response to stimulation. The human skin perfectly replicated all the nerve endings, all the sensitive spots. When the nipples were rubbed, the pleasure was transmitted directly to the brain.
The man in black continued his exploration. His other hand slid under his skirt, caressing his thigh encased in pantyhose. The smooth, dark gray material clung to his skin, offering almost no resistance as his fingers glided across it. He started from the outside of his thigh, slowly moving inwards. The skin on the inside of his thigh was more sensitive; as his fingers traced it, he could feel a slight tremor emanating from deep within his body.
His fingers moved between her legs. Through her skirt and pantyhose, he could feel the warmth and softness of that area. Pressing his fingers down, he could feel a slight indentation.
The man in black took a deep breath and lifted his skirt completely, bunching it up at his waist. Now, his lower body was fully exposed—dark gray pantyhose stretched from his waist to his ankles, with white cotton underwear faintly visible beneath. The underwear was a simple triangle style, white, with lace trim.
His hand was directly on the underwear. Through two layers of fabric—underwear and pantyhose—he could feel the shape below. His fingers slid along the edge of the underwear, found the center, and pressed gently.
"Um……"
A soft groan escaped from his throat. It was Nagisa's voice, tinged with suppressed gasps.
The man in black continued pressing, his fingers circling the underwear. He could feel the area gradually becoming warm and moist. A small patch of the pantyhose and underwear was soaked through, its color darkening.
He wanted more.
He hooked his fingers around the edge of the pantyhose and pulled it down. The pantyhose was very elastic, and the pantyhose was pulled up to his knees before being completely pulled off and tossed aside. Now, only the pantyhose remained covering his lower body.
The man in black returned his fingers to that area. This time, it was through the fabric of the pantyhose. The dark gray stockings were so thin that when his fingers pressed down, he could almost touch the skin underneath. He could feel the outline of the slit, and the dampness spreading across the stockings.
His fingers found the entrance and gently rubbed it through the stockings. Each rub brought a surge of intense pleasure. His body began to tremble slightly, and his breathing became rapid. He could feel the muscles inside contracting, and a certain fluid being secreted, soaking the fabric of the stockings.
The man in black quickened the pace of his fingers. The frequency of the friction increased, as did the pressure. His other hand continued to knead his breasts, pinching the nipples with two fingers, sometimes pulling, sometimes rotating them.
The pleasure is accumulating.
He could feel the tipping point approaching. His body tensed, his thigh muscles contracted, and his toes curled in his high heels. His breathing became short, labored gasps, and a suppressed groan escaped his throat.
"Ah... um..."
Finally, that moment arrived.
A surge of intense pleasure erupted from her lower body, quickly spreading throughout her entire being. Her body trembled violently, her thighs clamping tightly around the moving hand. Her internal muscles contracted rhythmically, and more fluid gushed out, completely soaking that small area of her pantyhose.
The climax lasted for a few seconds, then slowly subsided.
Nagisa, dressed in black, slumped on the sofa, his breathing gradually calming. He could feel his heart pounding in his chest, and sweat soaked the hair on his forehead. The lower half of his dark gray pantyhose was completely wet, clinging to his skin with a cool touch.
He looked down at his body. His chest rose and fell with his breath, his nipples still erect. His skirt bunched up at his waist, completely exposing his lower body, and the wet areas of his pantyhose were noticeably darker.
A sense of satisfaction, mixed with a deeper excitement, filled his heart.
This is just the beginning.
He wore Kirito Nagisa's human skin, possessing her identity, her body, and everything about her. And now, he will use this identity to get close to his teacher and carry out his plan.
The man in black stood up from the sofa and straightened his clothes. He put his underwear back on, smoothed out his pantyhose, lowered his skirt, buttoned it up, put on his short cape, tied a bow, and hung up his holster. Finally, he combed his hair again and put on a flower ornament.
In the mirror, Kirito Nagisa once again appeared elegant and poised, without a single flaw. Only she herself—or rather, the black dress clad in her human skin—knew what had just happened.
He walked out of the tea room and locked the door. The moonlight in the corridor was still soft, and the night breeze was still cool.
Kirito Nagisa—or rather, the man in black disguised as Kirito Nagisa—walked toward the exit of Trinity. His steps were elegant and composed, the sound of his high heels clicking on the floor echoing through the corridor.
Tomorrow, he will meet his teacher as Nagisa.
The teacher will never know that the lover standing before him has become someone else.
What's next?
The Undercurrents of Givortos: Black-Clad Warriors Use Leather Magic to Disrupt Trinity
- Tags
- Body possession, Action, Skinsuit, mtf, Gender bender, Gender swap, tf, Possession, Corruption, Female possession, Body theft, Identity theft, Impersonation, Manipulation, male to female, tg, tsf, Mind Control, Fanfiction, Bodysuit, Possessed, Transformation, Skin suit, Body suit, R-18, cosplayer
Updated on Mar 5, 2026
Created on Mar 5, 2026
by Shi Shanshan
- All Comments
- Chapter Comments
