[Hiyoshi Hana] Kare to Imouto no Houteishiki (COMIC Megastore 2012-08)
[White Elephant (Various)] Shikatsu Jou Kannou Shashinshuu
[Sena Youtarou] Kannou no Houteishiki
Yuumei Chara Kannou Shousetsu CG Shuu No.338!! Gintama HaaHaa CG Shuu
[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [English] [SaHa] [Digital]
Yuumei Chara Kannou Shousetsu CG Shuu No.287!! Nisekoi HaaHaa CG Shuu
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi
[gymno (Kiriya)] Kannou no Majutsushi ni Ore wa Naru ♥ | I became the Wizard of Sensuality [English] {Shotacon Fusion} [Decensored]
(CR26) [White Elephant (Various)] Futomomo Shukujo Kannoushashinshuu (AIKa)
Doushite Ii ka Wakaranai - Ayanami Rei Kannou Shashin Shuu
Kono Monogatari wa Fiction de Ari Kannou Shousetsu demo Ari
[Yuiga Naoha] 4P Houteishiki (COMIC P Flirt Vol.10 2011-04)
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1 [English] [Hentai-Enishi] [Decensored]
[Sena Youtarou] Kannou no Christmas Eve - 1st Anniversary | A Sensual Christmas Eve - 1st Anniversary (COMIC Penguin Celeb 2014-02) [English] [Team Koinaka]
[Uruudoshi (Uru)] Seiai no Houteishiki (30-sai no Hoken Taiiku)
[Kihiru] Kirei na Onna to H no Houteishiki [Digital]
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 9 [English] [SaHa]
Yuumei Chara Kannou Shousetsu CG Shuu No.355!! hundred HaaHaa CG Shuu
(C78) [Dark RoseEX-S (Hirooki)] Kodai Oujo no Kannou Ryouhou Taikenki (Queen's Blade) [English] [desudesu]
Yuumei Chara Kannou Shousetsu CG Shuu No. 347!! Kekkai Sensen HaaHaa CG Shuu
Kanojo wa Kannou Shousetsuka ch30
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Digital]
Yuumei Chara Kannou Shousetsu CG Shuu No.365!! Love Live! Sunshine!! HaaHaa CG Shuu
[kokumaren] ショタが寝ているおねーさんに色々しちゃうお話
[White Elephant (Various)] Ryuuko Jou Kannou Shashinshuu
Yuumei Chara Kannou Shousetsu CG Shuu No. 314!! Higana-chan HaaHaa CG Shuu
(C59) [Tomoyosama (Kayama Akihiro, Ozawa Hiroe)] Tomoyo No Yasashii Houteishiki (Cardcaptor Sakura)
Kirei na Onna to H no Houteishiki
[Shirokurousa (Sugiyuu)] Patchouli to Kannou Oil Massage (Touhou Project) [Digital]
[White Elephant (Various)] Shokushu Ingoku Kannou Gashuu
[Akuochisukii Sensei] Akuochisukii Sensei no Heroine Haiboku no Houteishiki - Equation of Heroine's defeat by Mr. Akuochisukii [Digital]
Yuumei Chara Kannou Shousetsu CG Collection No. 195 Hanas○ku Iroha HaHa CG Syu
Eien no Houteishiki - Eternal Equation Chapter: 1
Joryuu Kannou Muramura Shikibu
[Sena Youtarou] Kannou No Natsuyasumi | A Sensual Summer Vacation (Ane wa Shota o Suki ni Naru) [English] [Hellsin]
Kannou Biyori
Yuumei Chara Kannou Shousetsu CG Shuu No. 369!! World Trigger HaaHaa CG Shuu
Yuumei Chara Kannou Shousetsu CG Shuu No. 329!! Saenai Heroine no Sodatekata HaaHaa CG Shuu
[Sena Youtarou] Kannou no Hirusagari | A Sensual Early Afternoon (Kannou no Houteishiki) [English] [Decensored]
[MOMONGA-CLUB (Hayashibara Hikari)] I''s I''s heroine kannou illustration shuu (I"s)
[Azuki Kurenai] [Full Color seijin ban] Midara no Houteishiki - The Equation of the Immoral Kanzenban
Yuumei Chara Kannou Shousetsu CG Shuu No. 317!! One Piece 5 HaaHaa CG Shuu
[Sena Youtarou] Kannou no Hirusagari | A Sensual Early Afternoon (Kannou no Houteishiki) [English] [QBtranslations]
Yuumei Chara Kannou Shousetsu CG Shuu No.385!! Isekai Shokudou HaaHaa CG Shuu
[ITOYOKO] Kichiku Houteishiki - Equation of brutal person
[Fuyujin Sora] Mamiko Nozoki wa Inwai na Biyaku | Mamiko Peeping is an Obscene Aphrodisiac (Kannou Gekiga Sen Nikuyoku Jidai) [English] [Amoskandy]
Yuumei Chara Kannou Shousetsu CG Shuu No. 326!! Hibike! Euphonium HaaHaa CG Shuu
[Gekkan Hitorizumou (Jon Ozaki)] Kannoukan Teishi Q no Himegoto (Bannoukan Teishi Q) [Digital]
Tsuushou Kannou no Houshi-sha Oyobi Kaku Shokushu ni Tsuite no Houkoku-sho
Onna Mizubashira no Kannoubanashi
[Anthology] MOMOPAN 14 [Ane Haramase]
Kannou Shousetsu Shoujo
[Carn] Natsu x Umi = Kiken no Houteishiki | Summer x Beach = Dangerous Equation (Shinzui SUMMER Ver. Vol. 2) [English] [Rage Manga] [Decensored]
Kanojo wa Kannou Shousetsuka ch27
Kannou no Houteishiki
Rina-chan Renai Houteishiki
[Sanbun Kyoden] Kindan no Houteishiki
Unko darake no Gakuensai | One Shitty School Fair
Yuumei Chara Kannou Shousetsu CG Shuu No.366!! Mahou Shoujo Ikusei Keikaku HaaHaa CG Shuu
Kanojo wa Kannou Shousetsuka ch31
[Kekocha] Henshuu Kakamiya san no kannouteki na Oshigoto #1 [Chinese]
[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [Digital]
Yuumei Chara Kannou Shousetsu CG Shuu No.333!! Charlotte HaaHaa CG Shuu
Midara no Houteishiki - The Equation of the Immoral Kanzenban
[Yamada Yuuya] Kannou Biyori
[Hoshino Ryuichi] Kannou Jikken
Yuumei Chara Kannou Shousetsu CG Shuu No.364!! Hacka doll HaaHaa CG Shuu
(C77) [Umemoto Seisaku Iinkai (Sakayama Shinta)] Nurume no Houteishiki. (Toaru Kagaku no Railgun) [Chinese] [婭娘性魔法宣傳暗部漢化組]
Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi
Kannou Dokusho Joshi
Sprechchor to Houteishiki | Chorus and Formula
[Hiyoshi Hana] Kare to Imouto no Houteishiki | The Equation of Him and His Little Sister (COMIC Megastore 2012-08) [English] [The Lusty Lady Project]
(C54) [White Elephant] Anice-sensei Kannou Shashinshuu (Sonic Soldier Borgman)
[Sakura Hikomaru] Imouto no Houteishiki [Chinese]
Atatame no houteishiki
Kanojo wa Kannou Shousetsuka ch29
Yuumei Chara Kannou Shousetsu CG Shuu No.376!! Kimi No Na Wa HaaHaa CG Shuu
Koi no Riron Ai no Houteishiki
[Hiyoshi Hana] Youma to Tsuya no Houteishiki (COMIC X-EROS#17) [Chinese]
(C77) [Chidorinu] Boku to Kanojo no Houteishiki (Love Plus)
Henshuu Kagamiya-san no Kannou Teki na Oshigoto
Midara no Houteishiki
Kannou no Majutsushi ni Ore wa Naru ♥ | I became the Wizard of Sensuality
[Anthology] Kimusume Kanojo no Hatsujou Houteishiki [Digital]
[Carn] natsu×umi=Kiken no Houteishiki (Shinzui SUMMER Ver. Vol. 2) [Decensored]
[Pink Power] Mikosama Kannou Shasinshu
(C94) [x-GAME! (Mochiko)] Neji to Nejiana no Houteishiki (Heybot!)
Yuumei Chara Kannou Shousetsu CG Shuu No. 401!! Goblin Slayer HaaHaa CG Shuu
(C74) [Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation
Yuumei Chara Kannou Shousetsu CG Shuu No.357!! Gakusen toshi asterisk HaaHaa CG Shuu
[White Elephant (Various)] Mai-chan Kannou Shashinshuu 2 (King of Fighters)
Kanojo wa Kannou Shousetsuka ch28
[Azuki Kurenai] Midara no Houteishiki: The Equation of the Immoral
[JAKE] Kannou Shousetsu Shoujo | Suggestive Reading [English] [Decensored] [Digital]
[Sena Youtarou] Kannou no Christmas Eve (Kannou no Houteishiki) [English] [Team Koinaka]
Yuumei Chara Kannou Shousetsu CG Shuu No.368!! Kemono Friends HaaHaa CG Shuu
Yuumei Chara Kannou Shousetsu CG Shuu No.361!! Girls und panzer HaaHaa CG Shuu
[JAKE] Kannou Shousetsu Shoujo
[Gentsuki] Yasashiisa no Houteishiki - Tender equation (COMIC BAVEL 2017-08) [Chinese] [揮淚錦馬超漢化] [Digital]
Yuumei Chara Kannou Shousetsu CG Shuu No. 403!! Hataraku Saibou HaaHaa CG Shuu
[Fumizuki Kou] Koi suru Houteishiki
[Sena Youtarou] Kannou no Christmas Eve [English][Decensored]
(C70) [Neko Kinryouku (NekoNeko)] NekoNeko Otona Houteishiki