(Puniket 33) [UROBOROS (Utatane Hiroyuki)] Wakiman (Koutetsujou no Kabaneri)
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 02 (English)
[Andou Hiroyuki] Oneppyu - "Women Like DOPPYUN - Milk Sauce" | Oneppyu - Mature Women Like Semen [English] [Sei-Jin + doujin-moe.us]
[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal [English] [Lazarus H]
(C94) [UROBOROS (Utatane Hiroyuki)] Nyanyanyakko Junjou (Gegege no Kitarou) [Chinese] [沒有漢化]
(C94) [UROBOROS (Utatane Hiroyuki)] Nyanyanyakko Junjou (Gegege no Kitarou)
[Kai Hiroyuki] Love Kachuu | Lover's Time Ch. 1-6 [English] [biribiri + Sei-Jin + The Lusty Lady Project]
[Kai Hiroyuki] Love Kachuu | Lover's Time [English] [biribiri + Sei-Jin + The Lusty Lady Project]
(C57) [Studio Huan (Various)] PIPER GTS (Various) [English] [Incomplete]
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 05 (English)