[ITOYOKO] Kichiku Houteishiki - Equation of brutal person
Kannou no Houteishiki
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi
[Anthology] Kimusume Kanojo no Hatsujou Houteishiki [Digital]
Honey Candy no Hanbun wa Yasashisa de Dekiteiru
(DC RETURNS 6) [cccheese, Kuroquis (Mitsuki Sakura, Kuro)] WARNING WARNING (Kuroko no Basuke)
[Akuochisukii Sensei] Akuochisukii Sensei no Heroine Haiboku no Houteishiki - Equation of Heroine's defeat by Mr. Akuochisukii [Digital]
Ore Boku to 7-nin no Yome
Yasashisa no Uragawa | Behind the Kindness
[Fakestar] PM (Persona 5)
[Sena Youtarou] Kannou no Christmas Eve (Kannou no Houteishiki) [English] [Team Koinaka] [Decensored]
(C59) [Tomoyosama (Kayama Akihiro, Ozawa Hiroe)] Tomoyo No Yasashii Houteishiki (Cardcaptor Sakura)
Lust Order ~Beast-kei Marshmallow Kouhai~
Pain Jakase no Aishita Renketsu Houteishiki
なしのつぶて2
(C94) [Giuniuya (Giuniu)] AHO prototype
[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [English] [SaHa] [Digital]
COMIC MUJIN 2007-03
(COMIC1☆7) [VISTA (Odawara Hakone)] Ore to Kantoku ga Konna ni Eroi Wake ga Nai (Saki)
[Uruudoshi (Uru)] Seiai no Houteishiki (30-sai no Hoken Taiiku)
[Katsurai Yoshiaki] Amatsuka Gakuen no Ryoukan Seikatsu | Angel Academy's Hardcore Dorm Sex Life 3.5-5 [English] {darknight} [Digital]
Kannou no Houteishiki (decensored)
[Sakura Hikomaru] Imouto no Houteishiki [Chinese]
[Yuugai Tosho Kikaku (Tanaka Naburu)] Kankin Nikudorei (Smile Precure!) [Digital]
[Bousou Tenshi-UPsideDOWN (Sakatani Shinnosuke)] Koi no Renritsu Houteishiki (Yu-Gi-Oh! GX)
(Makitan!) [Niratama (Sekihara, Hiroto)] Sprechchor to Houteishiki | Chorus and Formula (Love Live!) [Chinese] [北京神马个人汉化]
Midara no Houteishiki - The Equation of the Immoral Kanzenban
[Royal Koyanagi] (COMIC X-EROS #22)
Eien no Houteishiki - Eternal Equation Chapter: 1
[Azuki Kurenai] [Full Color seijin ban] Midara no Houteishiki - The Equation of the Immoral Kanzenban
[Sena Youtarou] Kannou no Hirusagari | A Sensual Early Afternoon (Kannou no Houteishiki) [English] [Decensored]
Rina-chan Renai Houteishiki
[WastePaperMarket (Cuzukago)] Kanojo no Hanbun Ijou wa Yasashisa de Dekite iru
[Azuki Kurenai] Midara no Houteishiki: The Equation of the Immoral
(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]
Koi no Riron Ai no Houteishiki
[Ecologist (moro)] Sonoyasashisaha. Mawatanoyouni Yawarakaku [Digital]
[Waero] Lust Grand Order (Fate/Grand Order) [Chinese]
Kimusume Kanojo no Hatsujou Houteishiki
Yasashisa no Su
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Digital]
Toire de Tsukuru Iinari Nikubenki | Creating Obedient Cumdumps In The Toilet
火神君のトリセツ
[Akane Shuuhei] Hyakka Ryouran [Chinese]
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1
(C90) [Chotto Dake Aruyo. (Takemura Sesshu)] Y (VOCALOID)
[88scones (Sakaki Tsui)] Ayaki-kun to Houteishiki [English] {Shotachan}
[HENTAI MUSUME (Nezu Meta)] Petit Sca 7 [Chinese] [柠檬茶汉化组 x 臭鼬娘漢化組] [Digital]
Happy Life3
Sprechchor to Houteishiki | Chorus and Formula
[Sena Youtarou] Kannou no Hirusagari | A Sensual Early Afternoon (Kannou no Houteishiki) [English] [QBtranslations]
[Littlewitch (Oyari Ashito)] ART GALLERY 9 NINE パンフレット
Yasashisa Nearly Equal