[Hikoma Hiroyuki] Mesugaki dakedo Hatsuiku ii node Semen Kyouiku Shitemita [English] [dame ningen]
(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]
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 03 (English)
[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal [English] [Lazarus H]
[Kai Hiroyuki] Love Kachuu | Lover's Time Ch. 1-5 [English] [biribiri + Sei-Jin + The Lusty Lady Project]
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 05 (English)
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs Special (English)
(Puniket 33) [UROBOROS (Utatane Hiroyuki)] Wakiman (Koutetsujou no Kabaneri)
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 01 (English)