Yasashisa No Houteishiki

Natsu x Umi = Kiken no Houteishiki

Sokuochi Yarichin Yankee | 一秒沦陷 玩咖♂不良 Ch. 1

Reisei no Houteishiki

(Jigoku Tokubetsu Kaigi 2) [Gotsugousyugi! (Nice! masamune)] Yasashisa Nearly Equal (Hoozuki no Reitetsu)

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

[Miharu] Natsu no Nokoriga (COMIC Masyo 2006-11) [Chinese]

Kannou no Houteishiki (decensored)

Yasashisa no Uragawa | Behind the Kindness

[Fumizuki Kou] Koi suru Houteishiki

Yasashisa Nearly Equal

[Ecologist (moro)] Sonoyasashisaha. Mawatanoyouni Yawarakaku [Digital]

[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]

[Azuki Kurenai] [Full Color seijin ban] Midara no Houteishiki - The Equation of the Immoral Kanzenban

Sprechchor to Houteishiki | Chorus and Formula

[Anthology] Kimusume Kanojo no Hatsujou Houteishiki [Digital]

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

[Yuiga Naoha] 4P Houteishiki (COMIC P Flirt Vol.10 2011-04)

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

(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]

Doutei ga Cosplay Fuuzoku Itta Hanashi

[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]

(Puniket 22) [Web Knight (Knight Satoshi)] Silverstar (Touhou Project)

Sono Yasashisa ni Dokusarete | 被那份溫柔所愛

Neji to Nejiana no Houteishiki

[St. Rio (Kitty)] Love Dashi 7 (Love Hina)

Atatame no houteishiki

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

[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]

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

ユカリニッキ DL

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

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]

[Shiwasu no Okina] Haruyokoi [English] [desudesu]

[Tekkamaki (Tetsuyama Kaya)] Nandemo Yasashiku Ukeirete Kureru Imouto [English] [frogstat] [Digital]

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

[Azuki Kurenai] Midara no Houteishiki - The equation of the Immoral Ch. 1-2 [English] [hen-toy]

[Dendou Castella] Kotowarenai-ko-chan ga Umi no Ie Massage o Ukeru Hanashi

Rina-chan Renai Houteishiki

Sono Yasashisa ni Dokusarete

Yasashisa de Afureru Youni

[Kichiku na Eta] Kabejiri-chan

Madder red

Kirei na Onna to H no Houteishiki

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

Midara no Houteishiki

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

中学生妻 雪菜 偽とか

Honey Candy no Hanbun wa Yasashisa de Dekiteiru

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

[Bousou Tenshi-UPsideDOWN (Sakatani Shinnosuke)] Koi no Renritsu Houteishiki (Yu-Gi-Oh! GX)

Koi no Riron Ai no Houteishiki

Aoharu Houteishiki "Onegai... Shite Hoshii no... Mou Torotoro dayo?" 1

Neji to Nejiana no Houteishiki

[Sanbun Kyoden] Kindan no Houteishiki

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

(C87) [Mugen Houteishiki (Mutsu Minato)] MOSI×MOSI (Kantai Collection -KanColle-)

(C83) [Cannabis (Shimaji)] Doukyuusei no Ouchi no Jouji [English] [mysterymeat3]

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

Sono Yasashisa ni Dokusarete | I Was Enchanted By Your Kindness

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

[Kazakami Shun] Active Renai Houteishiki Official Visual Book

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

Homestay ~Hatsujou Sex~ | 홈스테이 ~발정 섹스~

[Utsusumi Onsen (Utsusumi Kio)] Sono Yasashisa ni Dokusarete (Blue Archive) [Digital]

[Sena Youtarou] Kannou no Houteishiki

Rina-chan Renai Houteishiki