The Ultimate Crossdresser (Forced Feminization, Forced Crossdressng)

Scenario: Set after the 2nd class trial, Monokuma decides that since Chihiro's dead, they will need a new crossdresser in the school, and decides that the Ultimate Luckster must be it. Makoto soon finds his regular clothes gone and replaced with Sayaka's Idol dress, and Monokuma forcing him to look and act more feminine, not helping is that his female classmates seem to be enjoying his embarrassment and want to 'help' him be the best girl he can be.