Guy gets fucked by futanari until he turns into one.
Futa on male comic by Aian of the shotaian group.
Related posts:
Futa on Male Inmakon no Nie III Hentai Manga by Kitahara Eiji 
Futa on Male Futanari Punishment Time 3 Hentai Manga by Piririnegi 
[Futa on Male] My Succubus Manga by Kamata 
Futa on Male Inma no Futanari Chinpo ni Haiboku Shita Taimashi no Ore wa Manga by Aimaitei 
[Futa on Male] Onii-chan to Asobou Manga by Kamata 
[Futa on Male] Retsujouhan Choukyouroku Bouryaku no Futanari Kougyaku Manga by Kitahara Eiji
