(Futaket 6) [Million beast from DIANA (Chisato Reiri)] Koyoi, Anata ga Nozoita "Tsuki no Sugao"
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1 [English] [Hentai-Enishi] [Decensored]
[ITOYOKO] Kichiku Houteishiki - Equation of brutal person
Yasashisa Nearly Equal
[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [Digital]
[Kokekokko Koma] Furimuite Onii-chan | Turnabout Oniichan [English]
[Tonami Muka] Yasashisa no Seifuku
[Sanbun Kyoden] Kindan no Houteishiki
[Bousou Tenshi-UPsideDOWN (Sakatani Shinnosuke)] Koi no Renritsu Houteishiki (Yu-Gi-Oh! GX)
(C91) [Ninokoya (Ninoko)] MAKIPET 5 (Love Live!) [English] [SMDC]
Imouto to Nakayoku Naritai!
(C70) [Neko Kinryouku (NekoNeko)] NekoNeko Otona Houteishiki
[Yuiga Naoha] 4P Houteishiki (COMIC P Flirt Vol.10 2011-04)
(Jigoku Tokubetsu Kaigi 2) [Gotsugousyugi! (Nice! masamune)] Yasashisa Nearly Equal (Hoozuki no Reitetsu)
(C80) [Junpuumanpandou (Hida Tatsuo)] Tabechauzo (Amagami)
OPPA OF BRITAIN
Chigiri to Musubi no Houteishiki | 契與結的方程式
[Umashika] Mitsubachi no Sasayaki
(C76) [LOOPTHELOOP! (Herurun)] AZU NYA-! NYA-! (K-ON!)
[Bundosuikou] The Passion of the Shemale Prostitute
(C91) [Tracklisko (Hiura R)] Kotoba ya Moji o Tsukawanakute mo Kokoro ga Tsuujiau Koto tte Nandakke? (Kono Subarashii Sekai ni Syukufuku o!) [Chinese] [无毒汉化组]
Koi no Riron Ai no Houteishiki
Nama de HaishinChuu
[Sena Youtarou] Kannou no Koukishin (Kannou no Houteishiki) [Chinese] [篆儀通文書坊漢化]
Bewitching Race - For the Taste and Experience of Women
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1
(C87) [Rope Island (Miyanoyuki)] Honey Candy no Hanbun wa Yasashisa de Dekiteiru (HappinessCharge Precure!)
[Parfait] Fallen Justice -Seigi Shittsui- [Digital]
[Kugami Angning] Hai Koujou no Shinnyuusha | Abandoned Factory Trespassing (PLUM LS 09) [English] =LWB= [Digital]
More More Outside
(Girls Love Festival 15) [Sn@p_2nd (Yamori Misaki)] Sweet Room (Love Live!) [English] [Goggled Anon]
(C95) [Ichigo Bakery (Shu Cream)] Sakuya de GO! Ero Gravure Hen (THE iDOLM@STER: Shiny Colors)
[Isofura (Poriuretan)] Nyotai na Ore to Osananajimi
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Digital]
Ero Tsuma 1-8
[Sena Youtarou] Kannou no Hirusagari | A Sensual Early Afternoon (Kannou no Houteishiki) [English] [Decensored]
明前奶绿(文静)小姐的毕业生活
(Zero no Hakobune) [Shiroan (RUNa)] Koi no Riron Ai no Houteishiki (ALDNOAH.ZERO)
Yasashisa no Su
[Carn] Natsu x Umi = Kiken no Houteishiki | Summer x Beach = Dangerous Equation (Shinzui SUMMER Ver. Vol. 2) [English] [Rage Manga] [Decensored]
Sprechchor to Houteishiki | Chorus and Formula
(C76) [HAPPO RYUU (Happoubi Jin)] IMMORAL [English] [Soba-Scans]
(C59) [Tomoyosama (Kayama Akihiro, Ozawa Hiroe)] Tomoyo No Yasashii Houteishiki (Cardcaptor Sakura)
[Tokyo Big Eros] Oji-san no Sore ga Hoshii no
[Hiyoshi Hana] Youma to Tsuya no Houteishiki (COMIC X-EROS#17) [Chinese]
[Azuki Kurenai] Midara no Houteishiki - The Equation of the Immoral [English] [hen-toy]
[Akuochisukii Sensei] Akuochisukii Sensei no Heroine Haiboku no Houteishiki - Equation of Heroine's defeat by Mr. Akuochisukii [Digital]
[Hiyoshi Hana] Kare to Imouto no Houteishiki | The Equation of Him and His Little Sister (COMIC Megastore 2012-08) [English] [The Lusty Lady Project]
[Ecologist (moro)] Sonoyasashisaha. Mawatanoyouni Yawarakaku [Digital]
Kannou no Houteishiki (decensored)
(C95) [Ginhakushi (Kagura Nisiki)] Chaldea Club! Goshimei! (Fate/Grand Order)
(Lyrical Magical 3) [Kamogawaya (Kamogawa Tanuki)] NINETEENS 2 (Mahou Shoujo Lyrical Nanoha StrikerS) [English] {Brolen}
[Uruudoshi (Uru)] Seiai no Houteishiki (30-sai no Hoken Taiiku)
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki (COMIC ExE 01) [Chinese] [無邪気漢化組]
[Souryuu] kou iu no ga ii no [Chinese] (ongoing)
Prinz Eugen no Ichinichi
[Mugen Houteishiki (Mugen)] Shinkai Seikan (Kantai Collection -KanColle-) [Digital]
Midara no Houteishiki
Kirei na Onna to H no Houteishiki
(C67) [Ruu Kikaku (Ruuen Rouga)] Raitei Majo X (Mahou Shoujo Ai)
Doki Doki Community Life Ch. 2
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Chinese] [無邪気漢化組]
Eien no Houteishiki - Eternal Equation Chapter: 1
Rina-chan Renai Houteishiki
(C69) [Anime Brothers (Itsuki Kousuke)] PixelitA 05
Otokonoko Ecchi shiyou ze!
[Rakugaki] Onnatomo 4 - Park II
Nureiki | 濕潤高潮
[Carn] natsu×umi=Kiken no Houteishiki (Shinzui SUMMER Ver. Vol. 2) [Decensored]
Yasashisa no Uragawa
[Takase Yuu] Otokonoko Katsudou Houkokusho - Otokonoko Activity Report
[Fumizuki Kou] Koi suru Houteishiki
[Kinako Gyuu Nyuu (Tomoharu)] Koi Suru Houteishiki (Ginga e Kickoff!!)
The Lizard Men were Summoned to an Isekai
[Kazakami Shun] Active Renai Houteishiki Official Visual Book
[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [English] [SaHa] [Digital]
Natsumatsuri 2016
Monthly Vitaman 2010-02
(C79) [Kaniya (Kanyapyi)] Kaniya no Omake Bon (Various)
Honey Candy no Hanbun wa Yasashisa de Dekiteiru