[Hiroyuki Utatane] Temptation 01: Alimony Hunter
[Uroboros (Hiroyuki Utatane)] Pure Pure 1st Edition
Hiroyuki Utatane - Yuuwaku ~Erotic Eccentric~
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs Special (English)
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 06 (English)
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 05 (English)
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 04 (English)
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 03 (English)
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 02 (English)
[Studio Proteus (Hiroyuki Utatane)] Countdown Sex Bombs 01 (English)
[Hiroyuki Utatane] Temptation 03: Crimson - The Other Tears of a Woman
[Hiroyuki Utatane] Temptation 02: Akira -Mirror-
(CR35) [UROBOROS (Utatane Hiroyuki)] Ookii Otomodachi (Hit wo Nerae!)
(CR24) [UROBOROS (Utatane Hiroyuki)] G
[Uroboros (Hiroyuki Utatane)] Pure Pure 2nd Edition