Eroe

Spinoff series of Seitenkango. Shinyuu to , you need to read that first to understand what is going on first, this series takes place from the viewpoint of Shiki from the main story initially after a certain event happened, hentai shenanigans ensues later on.

Story of how a dude and his dear friend has to deal with his new daily life after a rare disease that can suddenly start the gender bending of a person strikes him, hentai plot shenanigans ensues. Hasumi spinoff series here Seitenkango, Shinyuu to ～Aibou Hen～

Story of how a dude and his dear friend has to deal with his new daily life after a rare disease that can suddenly start the gender bending of a person strikes him, hentai shenanigans ensues. Hasumi spinoff series here Seitenkango, Shinyuu to ～Aibou Hen～

Spinoff series of Seitenkango. Shinyuu to where the first chapters follow the same story but then Hasumi also gets "infected" with this disease, shenanigans ensues