Onimai: I'm Now Your Sister!
Oniichan wa Oshimai!
ONIMAI: I'm Now Your Sister! · Onii-chan is Done For! · Onii-chan wa Oshimai! · Onii-chan ha Oshimai!
Nekotoufu
Ongoing
Manga
77/100
Jul 27, 2018 — Present
theme:gender_bendingtheme:cute_girls_doing_cute_thingstheme:iyashikeitheme:primarily_female_casttheme:lgbtq_themestheme:transgendertheme:rehabilitationtheme:female_protagonisttheme:hikikomoritheme:age_regressionCGDCTMagical Sex Shift
CharactersMahiro OyamaMihari Oyama
Mahiro Oyama was just a normal erotic-game loving dude...until he woke up one morning as a woman! Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him... with a disastrous outcome, as far as Mahiro's concerned! But Mihari is as determined to study him as he …
