Gag Jikuu no Onee-chan to Ero Doujin no Onee-chan to 11-ten no Onee-chan to Sex Suru Hon (Touhou Project)
(C95) Hinnyuu de Chikubi ga Yowai Aika-san no Ichinichi | A day in the life of the small tittied Aika-san and her sensitive nipples (Ore, Twintail ni Narimasu.)