In No Houteishiki hentai comics

[Sena Youtarou] Kannou no Koukishin (Kannou no Houteishiki) [Chinese] [篆儀通文書坊漢化]

Eien no Houteishiki - Eternal Equation Chapter: 1

[Hiyoshi Hana] Kare to Imouto no Houteishiki | The Equation of Him and His Little Sister (COMIC Megastore 2012-08) [English] [The Lusty Lady Project]

Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi

Yobai Sareta Kanzaki Aoi-chan

(C93) [Mugen Houteishiki (Mutsu Minato)] Chaldea Sakusei Nisshi (Fate/Grand Order)

[Hiyoshi Hana] Youma to Tsuya no Houteishiki (COMIC X-EROS＃17) [Chinese]

Kannou no Houteishiki

Rina-chan Renai Houteishiki

Neji to Nejiana no Houteishiki

[Gentsuki] Yasashisa no Houteishiki | Tender Equation (COMIC BAVEL 2017-08) [English] [N04H] [Digital]

(Makitan!) [Niratama (Sekihara, Hiroto)] Sprechchor to Houteishiki | Chorus and Formula (Love Live!) [Chinese] [北京神马个人汉化]

(C75) [SAZ (soba, Soukurou)] Amakusa Moyouna% (Toaru Majutsu no Index)

Nana-han Icha Icha

[Kihiru] Kirei na Onna to H no Houteishiki [Digital]

Chigiri to Musubi no Houteishiki

Chigiri to Musubi no Houteishiki | 契與結的方程式

(C59) [Tomoyosama (Kayama Akihiro, Ozawa Hiroe)] Tomoyo No Yasashii Houteishiki (Cardcaptor Sakura)

Natsu x Umi = Kiken no Houteishiki

(C87) [Tamaranchi (Sinbo Tamaran)] euphoria VIII ~Trinity Seven~ (Trinity Seven)

[Azuki Kurenai] Midara no Houteishiki: The Equation of the Immoral

Midara no Houteishiki

[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [Digital]

(C59) [Tomoyosama (Kayama Akihiro, Ozawa Hiroe)] Tomoyo No Yasashii Houteishiki (Cardcaptor Sakura)

Kannou no Houteishiki (decensored)

[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1

[Azuki Kurenai] Midara no Houteishiki - The Equation of the Immoral [English] [hen-toy]

Sprechchor to Houteishiki | Chorus and Formula

[Carn] Natsu x Umi = Kiken no Houteishiki | Summer x Beach = Dangerous Equation (Shinzui SUMMER Ver. Vol. 2) [English] [Rage Manga] [Decensored]

Shireikan ni Ageru

Guutara Suzuya no Manekarezaru Kyaku

[Sena Youtarou] Kannou no Hirusagari | A Sensual Early Afternoon (Kannou no Houteishiki) [English] [QBtranslations]

[Uruudoshi (Uru)] Seiai no Houteishiki (30-sai no Hoken Taiiku)

[Mizushima Sorahiko] Mafuyu no Shukuchoku-shitsu de Asedaku Ecchi ~ Hokahoka Yutanpo JK Ikagadesu ka? (4) [Chinese] [寂月汉化组]

(C89) [blink (shimoyake)] Tokimeki Endless (NARUTO) [English] [TL Anon]

[Mugen Houteishiki (Mugen)] Shinkai Seikan (Kantai Collection -KanColle-) [Digital]

[Carn] natsu×umi＝Kiken no Houteishiki (Shinzui SUMMER Ver. Vol. 2) [Decensored]

(C74) [Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation

(C77) [Chidorinu] Boku to Kanojo no Houteishiki (Love Plus)

[Kinako Gyuu Nyuu (Tomoharu)] Koi Suru Houteishiki (Ginga e Kickoff!!)

(Reitaisai 6) [Zenra Yashiki (Zenra)] Tanoshii Cirno no Okashikata (Touhou Project)

[Toumei Mieru] Poison Candy Mammy

Atatame no houteishiki

[ITOYOKO] Kichiku Houteishiki - Equation of brutal person

(COMIC1☆7) [Akuten Soushin (Kokutou Nikke)] Furakushinasu Dairankou Party (Date A Live)

[N (Sawaki)] Seifuku no Syojo (Pretty Soldier Sailor Moon)

Nurume no Houteishiki.

[Sakura Hikomaru] Imouto no Houteishiki [Chinese]

(C70) [Neko Kinryouku (NekoNeko)] NekoNeko Otona Houteishiki

[Hiyoshi Hana] Kare to Imouto no Houteishiki (COMIC Megastore 2012-08)

Neji to Nejiana no Houteishiki

(C94) [x-GAME! (Mochiko)] Neji to Nejiana no Houteishiki (Heybot!)

[Anthology] Kimusume Kanojo no Hatsujou Houteishiki [Digital]

[Aura Seiji] Tanpopo Houteishiki