First Principlebased Rate Equat

[Takuwan] Pakotate! Seikouritsu 0% no Teppeki Bishojo VS Seikouritsu 100% no Hentai Katei Kyoushi | Pakotate! Sex Rate 0% Iron-Willed Beautiful Virgins VS Sex Rate 100% Perverted Coach Ch.1 [English] {Doujins.com}

COMIC Momohime 2007-07

Ms. Fairy X-Rate

(C94) [Penetrate (Reiha)] Tabete wa Ikenakatta Niku (Kantai Collection -KanColle-)

COMIC Megastore 2010-03

[Yamazaki Kana] Lotta to Issho! ~Hajimete no Suki~ | Together With Lotta! ~First Love~ (Chu & Lo) [English] [Mistvern]

[B5 Doumei] Mary Watches Over Our P 4 (Maria-sama ga Miteru) [English]

Midara no Houteishiki - The Equation of the Immoral Kanzenban

[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}

[Kawamoto Yoshiki] Puni-puni Equation

Expansion Rate of 350%

[Yamazaki Umetarou] SYOTAIKEN - First Pain -

[Akuochisukii Sensei] Akuochisukii Sensei no Heroine Haiboku no Houteishiki - Equation of Heroine's defeat by Mr. Akuochisukii [Digital]

Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi

(C83) [Kikyakudou (Karateka-VALUE)] THE CONDOME NoelBlue 3 (BLAZBLUE)

[condiment moderately (Maeshima Ryou)] Sex o Oboeta Jiki Joou (Tropical-Rouge! PreCure) [Digital]

Pakotate! Seikouritsu 0% no Teppeki Bishojo VS Seikouritsu 100% no Hentai Katei Kyoushi | Pakotate! Sex Rate 0% Iron-Willed Beautiful Virgins VS Sex Rate 100% Perverted Coach

[Irojikake Matome Blog (Various)] Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol. 4 [English] [Giratena Translations]

Saimin SEX PET -MARIA-

(COMIC1☆6) [Dokuebi. (Antaresu 11)] Despair Pirates (Moretsu Pirates)

Saimin SEX Dorei -RUNⅡ- | 최면 SEX 노예-미란Ⅱ-

[RaTe] Any Questions

Rate to Paicchu | Paicchu con Rate

Equation of the Night 6 - Singing Night

(C90) [Bloody Okojo (Mojyako)] My First Errand (Dagashi Kashi)

(C94) [Stoic Romance (Ariga Tou)] Tatsuta ga Ofuro de Teitoku to. (Kantai Collection -KanColle-)

(SC59) [Yagisaki Ginza (Yagami Shuuichi)] First Live (Love Live!)

(C93) [Aoi Dennou (Aoi Tiduru)] Hamakaze ni okuchi de nuitemorau hon (Kantai Collection -KanColle-)

[Anthology] Futanari Special

(C89) [condiment moderately (Maeshima Ryo)] Tri Tri Trips! (Aikatsu!) [English] [CoC]

(C93) [Crazy9 (Ichitaka)] C9-33 Megami-sama no Hajimete Ereshkigal no Baai | The Goddess’s First Time: The Tale of Ereshkigal (Fate/Grand Order) [English] {darknight}

(C93) [Tonpuuratei (Saemon)] Suzuya to IchaIcha kkusu! (Kantai Collection -KanColle-)

Hitorijime - first come first served Ch. 4

[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi [Chinese] [無邪気漢化組]

(Futaket 10) [Kikyakudou (Karateka Value)] Himekishi Senkan Bismarck II - Kagyaku Seidorei Choukyou Hen (Kantai Collection -KanColle-)

(C85) [A.P.YAMAMOH (Yamamoh)] First Contact (Tales of Phantasia)

(C88) [Kikyakudou (Karateka Value)] The Castle of Cagliostro (Granblue Fantasy)

[Hiyoshi Hana] Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi

所恶之人亦为所爱之人

(C56) [First Class (Kazuna Kei)] Persona (Pretty Sammy)

[Misa Wasabi] My First Anal Sexy Diary [English] [Uncensored]

(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)

(SC56) [Aroma Gaeru (Numahana)] Saikyou Controller (Mouretsu Pirates)

[ANCHOR (Mutou Mato)] Fukubuchou no Sekinindesu | It's the Vice President's Responsibility! (Mouretsu Pirates) [English] [Yuri-ism]

[Raynart] Eizokuteki na Hatsukoi | Everlasting First Love

(C81) [Penetrate (Reiha)] Sanae to Futo ni Kokuhaku Shitemita Koi Aji (Touhou Project)

リョウマ×マークス First love is.. The first price!

(RaTe) Incest +1

[Tanaka Yutaka] First Kiss

[Kikyakudou (Karateka-VALUE)] EDGE ROAD (Soul Calibur)

(C88) [Penetrate (Reiha)] Tadaman Sanae wa Kane de Otoko o Kau (Touhou Project)

The Equation Of The Immoral - EX CH

(C90) [Bloody Okojo (mojako)] My First Errand (Dagashi Kashi)[Chinese] [CE家族社]

[Takuwan] Pakotate! Seikouritsu 0% no Teppeki Bishojo VS Seikouritsu 100% no Hentai Katei Kyoushi | Pakotate! Sex Rate 0% Iron-Willed Beautiful Virgins VS Sex Rate 100% Perverted Coach Ch.1 [English] {Doujins.com}

[VillaBira] Bishoujo Heishi Seihoushi Nisshi ~Watakushi, Heishi-tachi no Ian Nikubenki Ninmu Hajimemashita~ | 美少女士兵♡性奴日记 ~人家，现在开始执行慰安肉便器任务~ [Chinese] [逃亡者×真不可视汉化组] [AI Generated]

[Kinakoya (Fuuma Mao, Ichijou Tenko)] Misomeru Futari | The Two Who Fall in Love at First Sight (Full Metal Panic!) [English][EHCove]

(Shota Scratch 20) [Beast Trail (Hibakichi)] First job (Suisei no Gargantia)

[Norakuro Nero] Hajimete no... | The First Time... (COMIC HOTMILK 2016-01) [English] [sureok1]

(C89) [Penetrate (Reiha)] Sono Kyuuryoukan Kanojo ni Tsuki Mamiya-san wa Yokkyuufuman! (Kantai Collection -KanColle-)

(C79) [Lesport (Nakayama Miyuki)] First DT chan (Panty & Stocking with Garterbelt) [English] {HimaHimaSeijin}

[Ryoh-Zoh] First Range (Euphoria Juice) [English] [Yuri-Bot Scans]

[Hamamii] Sago-san x ♀ Seiryuu no Sukebe Manga (Puyo Puyo)

Love Equation

(C63) [Kikyakudou (Karateka-VALUE)] INGRID MENGRID (CAPCOM FIGHTING Jam)

[Shimoyakedou, Kikyakudou (Karateka-VALUE, Ouma Tokiichi)] HEART MATIC (Arcana Heart 2)

[Hasumi Hiro] Hajimari no Oshie | The First Lesson (COMIC Mugen Tensei 2016-05) [English] [CopyOf]

(C92) [squeezecandyheaven (Ichihaya)] Imouto wa Mistress (Jou) | My Little Sister Is My Mistress <First Chapter> [English] [ATF]

[Anthology] Futanarikko LOVE 6

(SC53) [Penetrate (Reiha)] Yuuka H Taiyou no Hata Nite (Touhou Project) [English] [desudesu]

[Pirates Patrol (Otokawa Kazuki)] Benpi Musume [Digital]