Issei Hyoudou (High School DxD)

Issei was a brown haired brown eyed young man, who wanted to be king of a harem. Then he was killed, dying. Which was only the beginning of his life as he was reincarnated as a Devil bu the powerful Devil noble Rias Gremory. Revealing he had a power of a Sacred Gear known as the Boost Gear.

Which was the current source of his confusion as it had changed. Where it had been a red scaled gauntlet with a green gem and two golden spikes, the gem was replaced by six smaller ones. Red, Blue, Yellow, Green, Purple, and Orange. Shortly, he discovered their power over power, mind, reality, souls, space and time.

Which was making him smile as he realized he now had the power to help people, to aid his friends, to...

'Fulfill all of my perverted dreams and become Harem King!' he thought of the obvious use of their power. The first perverted desire he wanted to fulfill is...