Yuumei Chara Kannou Shousetsu CG Shuu No.366!! Mahou Shoujo Ikusei Keikaku HaaHaa CG Shuu
Joryuu Kannou Muramura Shikibu
(C78) [Dark RoseEX-S (Hirooki)] Kodai Oujo no Kannou Ryouhou Taikenki (Queen's Blade)
Yuumei Chara Kannou Shousetsu CG Shuu No.385!! Isekai Shokudou HaaHaa CG Shuu
[Momonga-Club (Hayashibara Hikari)] I''s 2 Yoshizuki Iori Kannou Illust Shuu (I''s)
[Tsuka Motomasa] Kannou ni Oboreru Youko
[Hiyoshi Hana] Neko to Watashi no Houteishiki | The Equation of the Cat and Me (COMIC Megastore 2012-02) [English] [The Lusty Lady Project]
[Carn] natsu×umi=Kiken no Houteishiki (Shinzui SUMMER Ver. Vol. 2) [Decensored]
(C77) [Chidorinu] Boku to Kanojo no Houteishiki (Love Plus)
Kanojo wa Kannou Shousetsuka ch34
[Azuki Kurenai] Midara no Houteishiki - The Equation of the Immoral [English] [hen-toy]
Sprechchor to Houteishiki | Chorus and Formula
(CR26) [White Elephant (Various)] Futomomo Shukujo Kannoushashinshuu (AIKa)
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 9 [English] [SaHa]
Midara no Houteishiki
[Hiyoshi Hana] Youma to Tsuya no Houteishiki (COMIC X-EROS#17) [Chinese]
Doushite Ii ka Wakaranai - Ayanami Rei Kannou Shashin Shuu
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi
[Kekocha] Henshuu Kagamiya-san no Kannouteki na Oshigoto (COMIC X-EROS #25) [English] [constantly]
[Sena Youtarou] Kannou no Samidare ~Climax~ | Sensual Early Summer Rain ~Climax~ (COMIC Penguin Celeb 2011-06) [English] [Decensored]
Kono Monogatari wa Fiction de Ari Kannou Shousetsu demo Ari
Kannou no Christmas Eve - 1st Anniversary A Sensual Christmas Eve - 1st Anniversary
[Sena Youtarou] Kannou no Christmas Eve (Kannou no Houteishiki) [English] [Team Koinaka]
Kanojo wa Kannou Shousetsuka ch35
Kanojo wa Hitozuma Kannou Henshuusha
Kannou No Natsuyasumi | A Sensual Summer Vacation
Kannou Dokusho Joshi
Yuumei Chara Kannou Shousetsu CG Collection No. 275 Dragon's Crown Haa Haa CG Shuu
Yuumei Chara Kannou Shousetsu CG Shuu No. 236!! Hyouka HaaHaa CG Shuu
Chigiri to Musubi no Houteishiki | 契與結的方程式
[Kannou Bakufu (Kannou Bugyou)] Rippa na Yuusha ni Naru Hazu datta no ni...
[kokumaren] ショタが寝ているおねーさんに色々しちゃうお話
Yuumei Chara Kannou Shousetsu CG Shuu No. 391!! Knight's & Magic HaaHaa CG Shuu
Kanojo wa Kannou Shousetsuka ch28
Henshuu Kagamiya-san no Kannou Teki na Oshigoto
Kannou no Christmas Eve | 官能的平安聖夜
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1 [English] [Hentai-Enishi] [Decensored]
Yuumei Chara Kannou Shousetsu CG Shuu No.357!! Gakusen toshi asterisk HaaHaa CG Shuu
[Azuki Kurenai] Midara no Houteishiki: The Equation of the Immoral
Koi no Riron Ai no Houteishiki
Yuumei Chara Kannou Shousetsu CG Shuu No. 378!! Prison School HaaHaa CG Shuu
Onna Mizubashira no Kannoubanashi
Yuumei Chara Kannou Shousetsu CG Shuu No. 369!! World Trigger HaaHaa CG Shuu
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Chinese] [無邪気漢化組]
[JAKE] Kannou Shousetsu Shoujo [Chinese]
Kannou Yuukai
(C64) [Ducky Duck (K. Uehara)] Panyopanyo Paniponi Kannou Shashinshuu (Pani Poni Dash!)
Pain Jakase no Aishita Renketsu Houteishiki
[White Elephant (Various)] Shokushu Ingoku Kannou Gashuu
[Sena Youtarou] Kannou no Christmas Eve [English][Decensored]
[Kinako Gyuu Nyuu (Tomoharu)] Koi Suru Houteishiki (Ginga e Kickoff!!)
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki | 契與結的方程式 [Chinese] [Digital]