Natsu x Umi = Kiken no Houteishiki
[From Nou Kanja no Kai (Various)] Onakatsu! Data [Digital]
(Senka no Toki 2) [Amayonohoshi, Four Leaves Clover (Oze Haruka, Yotsuba Yuiko)] Mitchan no Harenchi Ice o Oishiku Nameru Hon (Touken Ranbu)
Reisei no Houteishiki
(Jigoku Tokubetsu Kaigi 2) [Gotsugousyugi! (Nice! masamune)] Yasashisa Nearly Equal (Hoozuki no Reitetsu)
[Shiokonbu] Fanaticism (COMIC BAVEL 2017-03) [English] [葛の寺] [Digital]
[Hiyoshi Hana] Kare to Imouto no Houteishiki (COMIC Megastore 2012-08)
Kannou no Houteishiki (decensored)
(C92) [Karakishi Youhei-dan Shinga (Sahara Wataru)] Botan to Sakura (Naruto) [English] {Hennojin}
(C95) [OrangeMaru (JP06)] Cosplay Kanojo #Mash (Fate/Grand Order)
Yasashisa no Uragawa | Behind the Kindness
Ane-Gimi Imouto-Gimi Soushuuhen
[Kuroihi] Ze~ttai? Teitoku to Rashinban Chinjufu (Kantai Collection -KanColle-)
[Fumizuki Kou] Koi suru Houteishiki
(C75) [GuruGuru*Taiyo (Sakura Kotetsu)] Keshikaran 2 (KiMiKiSS)
Yasashisa Nearly Equal
[Ecologist (moro)] Sonoyasashisaha. Mawatanoyouni Yawarakaku [Digital]
Uzuki no Uragawa
[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] Yoru no Houteishiki 1 | Equation of the Night 1 [English] [Hentai-Enishi] [Decensored]
[ITOYOKO] Kichiku Houteishiki - Equation of brutal person
[Tonami Muka] Yasashisa no Seifuku
[Hiyoshi Hana] Chigiri to Musubi no Houteishiki | 契與結的方程式 [Chinese] [Digital]
Kasuka
[Azuki Kurenai] [Full Color seijin ban] Midara no Houteishiki - The Equation of the Immoral Kanzenban
Sprechchor to Houteishiki | Chorus and Formula
(C93) [Doujin Ninja Yashiki (Various)] Warfare2 (Fate/Grand Order)
[Anthology] Kimusume Kanojo no Hatsujou Houteishiki [Digital]
[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [English] [SaHa] [Digital]
(C68) [Sakurakan (Seriou Sakura)] Honey Honey (Inuyasha)
[Yuiga Naoha] 4P Houteishiki (COMIC P Flirt Vol.10 2011-04)
Ho Kuronikuru 05
Futanari musume wa jibun no chinpo ni katenai
Succubus to Mahou Shoujo to Papa Katsu to Dekachin Battle!!
[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [Digital]
[Ariga Tou] Shikyuu Seishi Kudasai | 【子宮】請給人家精液 [Chinese]
(C77) [Chidorinu] Boku to Kanojo no Houteishiki (Love Plus)
[Gentsuki] Yasashiisa no Houteishiki - Tender equation (COMIC BAVEL 2017-08) [Chinese] [揮淚錦馬超漢化] [Digital]
(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]
[Natsu no Oyatsu] Ryokan Soukan | Incest Inn (Chibo Soukan) [English] [friggo] [Digital]
[88scones (Sakaki Tsui)] Ayaki-kun to Houteishiki [English] {Shotachan}
Kimusume Kanojo no Hatsujou Houteishiki
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 9 [English] [SaHa]
Oikawa-san no Oppai Shibori
Sono Yasashisa ni Dokusarete | 被那份溫柔所愛
(C76) [Tsurimura (Histamine C)] MILK HUNTER (Monster Hunter)
Fuchi wa Se ni Naru Yo nari tomo
Neji to Nejiana no Houteishiki
愛盛!ほっとスプリング
Atatame no houteishiki
Chigiri to Musubi no Houteishiki | 契與結的方程式
[Kunaboto] Yatozoku no Kagura-san (19sai) | Yato Tribe’s Kagura-san (Age 19) (Gintama) (Retouch) [English] [PHILO+VC]
[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [Digital]
[Sena Youtarou] Kannou no Christmas Eve | 官能的平安聖夜 (Kannou no Houteishiki) [Chinese] [夢中璞影個人漢化]
Yasashisa no Uragawa
Yasashisa no Su
[Aura Seiji] Tanpopo Houteishiki
[Sena Youtarou] Kannou no Christmas Eve (Kannou no Houteishiki) [English] [Team Koinaka]
[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]
ANGEL PARADISE
(C59) [Tomoyosama (Kayama Akihiro, Ozawa Hiroe)] Tomoyo No Yasashii Houteishiki (Cardcaptor Sakura)
Ouchi ga Cafe ni Naccyatta!
[Toumei Tsuushin (Hanapin)] realHEART core (Genshiken) [Digital]
[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1
Eien no Houteishiki - Eternal Equation Chapter: 1
Shimako Mother Of Wife 6
[Hiyoshi Hana] Kare to Imouto no Houteishiki | The Equation of Him and His Little Sister (COMIC Megastore 2012-08) [English] [The Lusty Lady Project]
(C70) [Neko Kinryouku (NekoNeko)] NekoNeko Otona Houteishiki
Smile
[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 1-2 [English] [hen-toy]
Rina-chan Renai Houteishiki
Sono Yasashisa ni Dokusarete
[Uru] Elf Princess Strikes Back (Japanese, Ongoing)
Yasashisa de Afureru Youni
Kirei na Onna to H no Houteishiki
(Gyoen Jogakuen Bunkasai) [Genocidou (Moritaka Takashi)] ARCANA JUICE 5 (Arcana Heart)
[Carn] natsu×umi=Kiken no Houteishiki (Shinzui SUMMER Ver. Vol. 2) [Decensored]
CloTi Manga
Midara no Houteishiki
[Sena Youtarou] Kannou no Hirusagari | A Sensual Early Afternoon (Kannou no Houteishiki) [English] [QBtranslations]