Tengoku Daimakyou - Drunk Kiruko and Maru (Doujinshi) - Oneshot

[MangaDex]

 

[AncientWatcher]

What's with the genderswap tag? I genuinely don't see any genderswapping shenanigans going on.

 

[Cyrra]

What's with the genderswap tag? I genuinely don't see any genderswapping shenanigans going on.

This is a doujin of Tengoku Daimakyou. The main character, Kiruko, was a boy who got into an accident and had his brain transplanted into his sister's body.