[Hiraoka Ryuichi] Dorei Jokyoushi Mashou no Curriculum [English] [Munyu]
[Hiraoka Ryuichi] Shin Dorei Jokyoushi Mashou no Curriculum [English] [Munyu]
[Ryuichi Hiraoka] Teacher Rijeka novella (Misukori half theater big tits chan May 2002 issue)
[Hiraoka Ryuichi] Datenshi no Yuuwaku 2
[Hiraoka Ryuichi] Datenshi no Yuuwaku -Office Angel Project- 1 [Digital]
Dorei Jokyoushi Mashou no Curriculum ch1,2
(C88) [Syouryu Yasui-Kai (Hoshino Ryuichi)] Hitozuma Kanrinin Kyouko Choukyou Hen 1 (Maison Ikkoku) [Incomplete]
[Hoshino Ryuichi] Sennyu Tsuma Satomi Kiroku | 臥底人妻里美 洗腦凌辱的記錄 上集 [Chinese] [Incomplete]
Ryuichi Hiraoka from Action Pizazz SP