[Ryuichi Hiraoka] Datenshi No Yuuwaku Vol.1 Ch,1 (incomplete, low-res) Hentai

Dorei Jokyoushi Mashou no Curriculum ch1,2

[Hiraoka Ryuichi] Datenshi no Yuuwaku -Office Angel Project- 1 [Digital]

[Hiraoka Ryuichi] Shin Dorei Jokyoushi Mashou no Curriculum [English] [Munyu]

[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

[Hiraoka Ryuichi] Dorei Jokyoushi Mashou no Curriculum [English] [Munyu]

[Hoshino Ryuichi] Sennyu Tsuma Satomi Kiroku | 臥底人妻里美 洗腦凌辱的記錄 上集 [Chinese] [Incomplete]

(C88) [Syouryu Yasui-Kai (Hoshino Ryuichi)] Hitozuma Kanrinin Kyouko Choukyou Hen 1 (Maison Ikkoku) [Incomplete]

[Hiraoka Ryuichi] Datenshi no Yuuwaku 2

[Ryuichi Hiraoka] Teacher Rijeka novella (Misukori half theater big tits chan May 2002 issue)