[Kinako Gyuu Nyuu (Tomoharu)] Koi Suru Houteishiki (Ginga e Kickoff!!)
Honey Candy no Hanbun wa Yasashisa de Dekiteiru
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Digital]
(C74) [Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation
[Yuiga Naoha] 4P Houteishiki (COMIC P Flirt Vol.10 2011-04)
Nama de HaishinChuu
Eien no Houteishiki - Eternal Equation Chapter: 1
Yasashisa de Afureru Youni
(C69) [Anime Brothers (Itsuki Kousuke)] PixelitA 05
Sanchoume no Koushuu Toile
Nurume no Houteishiki.
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1 [English] [Hentai-Enishi] [Decensored]
[Hiyoshi Hana] Neko to Watashi no Houteishiki | The Equation of the Cat and Me (COMIC Megastore 2012-02) [English] [The Lusty Lady Project]
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 1-2 [English] [hen-toy]
[Hiyoshi Hana] Kare to Imouto no Houteishiki | The Equation of Him and His Little Sister (COMIC Megastore 2012-08) [English] [The Lusty Lady Project]
[Anthology] Otokonoko HEAVEN Vol. 28 [Digital]
[Sena Youtarou] Kannou no Hirusagari | A Sensual Early Afternoon (Kannou no Houteishiki) [English] [QBtranslations]
(C95) [Ginhakushi (Kagura Nisiki)] Chaldea Club! Goshimei! (Fate/Grand Order)
(C87) [Rope Island (Miyanoyuki)] Honey Candy no Hanbun wa Yasashisa de Dekiteiru (HappinessCharge Precure!)
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 9 [English] [SaHa]
[Bousou Tenshi-UPsideDOWN (Sakatani Shinnosuke)] Koi no Renritsu Houteishiki (Yu-Gi-Oh! GX)
[Bundosuikou] The Passion of the Shemale Prostitute
Joou no Shikisai
[ZUKIKI] Suimin Rape
[Marugeruya (Various)] Marugoto! Gelda (Dragon Quest VIII)
Doki Doki Community Life Ch. 2
[ITOYOKO] Kichiku Houteishiki - Equation of brutal person
[Mugen Houteishiki (Mugen)] Shinkai Seikan (Kantai Collection -KanColle-) [Digital]
Isekai Kyaradin ni Okeru Succubus no Seitai
[Kuro no Miki] Rennyu Order [Chinese]
[Azuki Kurenai] Midara no Houteishiki: The Equation of the Immoral
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi
[Sena Youtarou] Kannou no Houteishiki
[Anthology] Kimusume Kanojo no Hatsujou Houteishiki [Digital]
Kannou no Houteishiki
[Tokyo Big Eros] Oji-san no Sore ga Hoshii no
Hanjin Hanrei Hatsujouki!?
(C67) [Ruu Kikaku (Ruuen Rouga)] Raitei Majo X (Mahou Shoujo Ai)
[Aura Seiji] Tanpopo Houteishiki
COMIC Aun 2010-11
(C93) [Mugen Houteishiki (Mutsu Minato)] Chaldea Sakusei Nisshi (Fate/Grand Order)
Neji to Nejiana no Houteishiki
Ero Tsuma 1-8
[Kazakami Shun] Active Renai Houteishiki Official Visual Book
Rina-chan Renai Houteishiki
(Jigoku Tokubetsu Kaigi 2) [Gotsugousyugi! (Nice! masamune)] Yasashisa Nearly Equal (Hoozuki no Reitetsu)
OPPA OF BRITAIN
Kanojo no Hanbun Ijou wa Yasashisa de Dekite iru
(C79) [Kaniya (Kanyapyi)] Kaniya no Omake Bon (Various)
[Kugami Angning] Hai Koujou no Shinnyuusha | Abandoned Factory Trespassing (PLUM LS 09) [English] =LWB= [Digital]
Chigiri to Musubi no Houteishiki | 契與結的方程式
[Isofura (Poriuretan)] Nyotai na Ore to Osananajimi
[Hiyoshi Hana] Kare to Imouto no Houteishiki (COMIC Megastore 2012-08)
(C94) [Ichigo Crown (Yuzuri Ai)] EINE FALLE (Azur Lane)
18-gou to Mister Satan!! Seiteki Sentou! | Android N18 and Mr. Satan!! Sexual Intercourse Between Fighters!
Kimusume Kanojo no Hatsujou Houteishiki
[Sena Youtarou] Kannou no Christmas Eve (Kannou no Houteishiki) [English] [Team Koinaka]
Koi no Riron Ai no Houteishiki
[Kihiru] Kirei na Onna to H no Houteishiki [Digital]
[Wanyanaguda] Futanari Yesterday Ch. 1-3 [English] =YQII=
(C91) [Ninokoya (Ninoko)] MAKIPET 5 (Love Live!) [English] [SMDC]
[ONEONE1 (Ahemaru, Pepo)] Slave the Blood (Strike the Blood) [Digital]
[Sexual Khorosho (Lasto)] Poolside no Yoshikawa-san to Sugawara-kun! [Digital]
(C59) [Tomoyosama (Kayama Akihiro, Ozawa Hiroe)] Tomoyo No Yasashii Houteishiki (Cardcaptor Sakura)
Honey x Honey
[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]
Himitsu no Shounen-dan
(C80) [Junpuumanpandou (Hida Tatsuo)] Tabechauzo (Amagami)
(C81) [Higuma-ya (Nora Higuma)] Nami-san ga! (One Piece)
Monthly Vitaman 2010-02
(C95) [Ichigo Bakery (Shu Cream)] Sakuya de GO! Ero Gravure Hen (THE iDOLM@STER: Shiny Colors)
(Girls Love Festival 15) [Sn@p_2nd (Yamori Misaki)] Sweet Room (Love Live!) [English] [Goggled Anon]
[Carn] natsu×umi=Kiken no Houteishiki (Shinzui SUMMER Ver. Vol. 2) [Decensored]
[Gentsuki] Yasashiisa no Houteishiki - Tender equation (COMIC BAVEL 2017-08) [Chinese] [揮淚錦馬超漢化] [Digital]
[Uruudoshi (Uru)] Seiai no Houteishiki (30-sai no Hoken Taiiku)
[Souryuu] kou iu no ga ii no [Chinese] (ongoing)
Otokonoko Ecchi shiyou ze!
[Hiyoshi Hana] Youma to Tsuya no Houteishiki (COMIC X-EROS#17) [Chinese]
(C87) [Mugen Houteishiki (Mutsu Minato)] MOSI×MOSI (Kantai Collection -KanColle-)
Bewitching Race - For the Taste and Experience of Women
Pain Jakase no Aishita Renketsu Houteishiki
[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [English] [SaHa] [Digital]