Maid Kaihatsubu Nisshi
Omocha Kaihatsubu Buchou wa Jibun de Kaihatsu Shita Omocha no Jikkentai kara Bai Gaeshi Sareru You desu
Kai x Kai! ~Kaikan Kaihatsubu e Youkoso!~
Omocha Kaihatsubu Joshu-chan no Sanzan na Nichijou
BluAca Ecchii Book
Ero Game Kaihatsubu Futago Hen
(C82) [Shin Hijiridou Honpo (Hijiri Tsukasa)] Mahou Shoujo no Seikantai wa Soul Gem + Akemi Homura mo Seikantai wa Soul Gem (Puella Magi Madoka Magica)
Zettai ni Ikasetai Adult Goods Maker Kaihatsubu VS Zettai ni Ikanai Adult Goods Maker Eigyoubu | The Sales Rep Who Absolutely Won’t Come VS The Researcher Who Absolutely Wants to Make Her Come
[Ikegami Tatsuya] Kai x Kai! ~Kaikan Kaihatsubu e Youkoso!~
Kaijin Kaihatsubu Tanpen Ero | Monster Development Department Short Erotic Manga
