[Aura Seiji] Kindan no Seibo
Rina-chan Renai Houteishiki
[Future Comics] Kindan ♂ BL Otogibanashi ~ Issunboushi ~ [Digital]
(Kindan no Prism 9) [Affix (Ha-ru)] Midsummer of Love (KING OF PRISM by PrettyRhythm)
Kindan noKamitsu
[Akuochisukii Sensei] Akuochisukii Sensei no Heroine Haiboku no Houteishiki - Equation of Heroine's defeat by Mr. Akuochisukii | 女性角色敗北的方程式 [Chinese]
[18 monkeys (Inono)] Meganekko no Imouto to Kindan no aa... uu... (Meganekko Little Sister & Forbidden AAH) [English] {SaHa}
[KINDANDOWA (tomomaya)] NET CAFE!!! [Digital]
Netorare Tsuma ~Otto no Chichi to Kindan no Kankei~
Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi
(Kindan no Prism) [Unagigoya (Sakura Puchilo)] Otokonoko no Tsubomi (Pretty Rhythm) [English] {TheRobotsGhost}
Kindan no Shohousen | The Forbidden Prescription
[Fumizuki Kou] Koi suru Houteishiki
[Aida Mai] Gitei ~Kindan no Kankei~ (ANGEL Club 2011-08) [English] [CGrascal]
[Kawamori Misaki] Gokuraku Ladies [Kindan Hen] - Paradise Ladies [Chinese]
Sprechchor to Houteishiki | Chorus and Formula
[Ryuuta] Kindan no Hatemitsu (ANGEL Club 2016-03) [English] [cc0dykid]
[Aida Mai] Gitei ~Kindan no Kankei~ (ANGEL Club 2011-08)
Kindan no Hyouka
Kindan Ecstasy | 禁斷的絕頂高潮
[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [Digital]
Neji to Nejiana no Houteishiki
[Mizone] Kindan no Shohousen -Kouhen- [Chinese] [先撸為敬個人漢化] [Digital]
Kannou no Houteishiki (decensored)
[Mizone] Kindan no Shohousen | The Forbidden Prescription [English] [The ButterFly Khan] [Decensored] [Digital]
[Noraneko-no-Tama (Chiba Chibasa, Yukino Minato)] Yukemuri Onsen Jikenbo ~Hitori de Sotsugyou Ryouko ni Itta Kanashiki Otoko Omase na Musume to no Kindan no Koi Sono Shougeki no Ketsumatsu to wa~ [Digital]
[Takasugi Kou] Samenu Yume ni Sameru Mukuro Kouhen (Kindan no Haha-Ana) [English] [MYHENTAICONTENTATOZ.COM]
[Bousou Tenshi-UPsideDOWN (Sakatani Shinnosuke)] Koi no Renritsu Houteishiki (Yu-Gi-Oh! GX)
[Kindandowa] Mago beit 03 [Digital]
[Azuki Kurenai] Midara no Houteishiki - The Equation of the Immoral [English] [hen-toy]
Kindan Rensa - Kyonyū Mazoon'na Kyō. Yuki no Nakadashi Chōkyō-sei Katsu
[Shinobu Tanei] Imouto Kindan Shoudou [chinese]彩图4p