[Akane Shuuhei] Hyakka Ryouran [Chinese]
[Ecologist (moro)] Sonoyasashisaha. Mawatanoyouni Yawarakaku [Digital]
Kirei na Hito to H no Houteishiki
[Akuochisukii Sensei] Akuochisukii Sensei no Heroine Haiboku no Houteishiki - Equation of Heroine's defeat by Mr. Akuochisukii [Digital]
[Ohta Takeshi] Succubus Distortion!
[Littlewitch (Oyari Ashito)] ART GALLERY 9 NINE パンフレット
Kimusume Kanojo no Hatsujou Houteishiki
Toire de Tsukuru Iinari Nikubenki | Creating Obedient Cumdumps In The Toilet
Chigiri to Musubi no Houteishiki | 契與結的方程式
Arlaune
[Orukaniumu Haigou A-jou (Orukaniumu)] Orukaniumu Haigou B-jouzai (Touhou Project) [Digital]
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1 [English] [Hentai-Enishi] [Decensored]
Ore Boku to 7-nin no Yome
[Katsurai Yoshiaki] Amatsuka Gakuen no Ryoukan Seikatsu | Angel Academy's Hardcore Dorm Sex Life 3.5-5 [English] {darknight} [Digital]
EXTREME COMMUTER TRAIN in JAPAN
(Zero no Hakobune) [Shiroan (RUNa)] Koi no Riron Ai no Houteishiki (ALDNOAH.ZERO)
Kanojo no Hanbun Ijou wa Yasashisa de Dekite iru
Tonari no JK Elf-san
Jooubachi - Queen BEE
[Kita no Kitayama] Osananajimi ni H na Kyouryoku (Sora no Otoshimono)
(C66) [Koubai Gekka (Kouno Binshiho)] WAY TO PERDITION (Fate/stay night) [Chinese]
[Royal Koyanagi] (COMIC X-EROS #22)
[Hiyoshi Hana] Kare to Imouto no Houteishiki | The Equation of Him and His Little Sister (COMIC Megastore 2012-08) [English] [The Lusty Lady Project]
[Carn] natsu×umi=Kiken no Houteishiki (Shinzui SUMMER Ver. Vol. 2) [Decensored]
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1
(C74) [Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation
[Kakashi Asahiro] Megami no Saien Ch.1-4
[Kinako Gyuu Nyuu (Tomoharu)] Koi Suru Houteishiki (Ginga e Kickoff!!)
Run Away Ch.5/?
Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi
[Nonohachi] Mahou Charge! (COMIC Unreal 2017-08 Vol. 68) [Chinese] [無邪気漢化組] [Digital]
Midara no Houteishiki
[HappyBirthday (MARUchang)] Yasashisa de Afureru Youni (Kantai Collection -KanColle-)
Yasashisa no Uragawa
Hikokunin to Asobou
(Makitan!) [Niratama (Sekihara, Hiroto)] Sprechchor to Houteishiki | Chorus and Formula (Love Live!) [Chinese] [北京神马个人汉化]
(Kabegai Chousa Haku) [Hokoushayou Shingou (Aca)] Yasashisa (Shingeki no Kyojin) [English] [Moy Moe Scans]
Honey Candy no Hanbun wa Yasashisa de Dekiteiru
[Yuiga Naoha] 4P Houteishiki (COMIC P Flirt Vol.10 2011-04)
[Gentsuki] Yasashisa no Houteishiki | Tender Equation (COMIC BAVEL 2017-08) [English] [N04H] [Digital]
Lolicon wa Invisible no Yume o Miru ka?
Neji to Nejiana no Houteishiki
(C87) [Rope Island (Miyanoyuki)] Honey Candy no Hanbun wa Yasashisa de Dekiteiru (HappinessCharge Precure!)
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Digital]
[Hiyoshi Hana] Neko to Watashi no Houteishiki | The Equation of the Cat and Me (COMIC Megastore 2012-02) [English] [The Lusty Lady Project]
[ITOYOKO] Kichiku Houteishiki - Equation of brutal person
(C81) [aka (Cevoy)] Bridal Train (Dragon Quest V)
Anzu Ume
[Hiyoshi Hana] Youma to Tsuya no Houteishiki (COMIC X-EROS#17) [Chinese]
Koi no Riron Ai no Houteishiki
[Abujan (Roger Mango)] Kemono Ana Vol. 03 (Gin no Saji)
Atatame no houteishiki
[Waero] Lust Grand Order (Fate/Grand Order) [Chinese]
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 9 [English] [SaHa]
[Sanbun Kyoden] Kindan no Houteishiki
[20nKai] Gesu na Shachou Gonomi no Fetish Boots [Digital]
[Tonami Muka] Yasashisa no Seifuku
COMIC MUJIN 2007-03
なしのつぶて2
Hanae no Sono