First Principlebased Rate Equat

(C95) [condiment moderately (Maeshima Ryou)] Onaka ni Aka-chan ga Imashita | There WAS a baby in my belly (Hugtto! PreCure) [English] [Zukuyo]

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

[Pirates Patrol (Otokawa Kazuki)] Ougon Rensa [English] [Digital]

[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.1-2 [English] {Doujins.com}

[23] April First [English] [Rewrite] [thetsuuyaku]

(COMIC1) [Kikyakudou (Karateka Value)] Souzoushin Touchi Ryouiki (Shinrabansho Choco)

[Shinozuka George] First Touch [Chinese] [風與黑暗&Y⑨漢化]

(Gijinka Oukoku 7) [Mocha+CCC (amy*MARINE)] Chutto! Gyutto! First Night (Hetalia: Axis Powers) [English] [Undercover-Witch]

[Azuki Kurenai] Yoru no Houteishiki 1 | Equation of the Night 1 [English] [Hentai-Enishi] [Decensored]

(C90) [Kikyakudou (Karateka Value)] Kabane no Koutetsujou (Koutetsujou no Kabaneri)

(C95) [Tonpuuratei (Saemon)] Shizuku-san wa Ore no Omoibito | My Neighbor Shizuku-San, My Fondest Desire [English] [ultimaflaral]

[Anthology] Futanarikko LOVE 11

[Pirates Patrol (Otokawa Kazuki)] Haisetsu Tsuushin Tae x Marina [English] [Digital]

Ameiro Bath Time

[B5 Doumei (RaTe)] NDG05 (Zen) [Digital]

Saimin SEX Dorei

[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.1-3 [English] {Doujins.com}

[Light Rate Port Pink] Tanjou!! Aku no Onna Senshi Jinzou Ningen 18-gou Sennou Kaizou Keikaku -Zenpen- (Dragon Ball Z)

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

(C90) [atSD (Tsuneyoshi)] Saishuu Renshuu Junyoukan Kanojo first sex with final battleship (Kantai Collection -KanColle-)

(C90) [condiment moderately (Maeshima Ryou)] Cure Up Ra Pa Pa! Noumiso Kowarechae! (Mahou Tsukai Precure!) [English]

[Yamazaki Kana] Lotta to Issho! ~Hajimete no Suki~ | Together With Lotta! ～First Love～ Ch. 1-2 (Chu & Lo) [English] {Mistvern}

[rux] Onnanoko ni Marunomi Shite Moraimashita

[Kikyakudou (Karateka-VALUE)] DEATH-GUY-A (Disgaea: Hour of Darkness)

[Kusui Aruta] Hajimete nan dakara - First sexual experience

(C91) [Gin no Ame (Masayo)] Ooicchi no Ijiwaru Fudeoroshi | Ooicchi's a Meanie, A Man's First Experience (Kantai Collection -KanColle-) [English] [Spiral Hentai]

[Gentsuki] Yasashiisa no Houteishiki - Tender equation (COMIC BAVEL 2017-08) [Chinese] [揮淚錦馬超漢化] [Digital]

Tanjou!! Aku no Onna Senshi Jinzou Ningen Ryousan-ka Keikaku

Chigiri to Musubi no Houteishiki - Equation of Chigiri & Musubi

(C52) [First Class (Kazuneko)] W-MIND 2 (Mahou Shoujo Pretty Sammy)

[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-10 [English] [erc] [Digital]

(C85) [Atelier Maruwa (Maruwa Tarou)] Okusama wa iDOL -Miki to Shoya Hen- | My Wife is an Idol - First Night With Miki Chapter (THE IDOLM@STER) [English] {doujin-moe.us}

[Porori] My First Time is with.... My Little Sister?! (Ongoing)

(Akatsuki no Utage Extra Stage) [Trick-Color (Kirii Nao)] Kuro Gane First Lover (Touhou Project)

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

Aku no Soshiki e Kairaku Nyuudan Kyoufu no Sennou Ball

[Yuzuki N Dash] Cutie Devil (COMIC Tenma 2006-07) [English]

(C54) [First Class (Various)] DeJavu {Tatsu no Maki} (Sakura Taisen)

(C75) [Kikyakudou (Karateka Value)] Iku, Hisashiku. (Sekirei)

[Light Rate Port Pink] Tanjou!! Aku no Onna Senshi Jinzou Ningen 18-gou Sennou Kaizou Keikaku -Joshou- (Dragon Ball Z)

[Light Rate Port Pink] Black Swan Aku no Kokuin Arai (Gatchaman) [Chinese]

[Shinama] Pants a First

[RaTe] Rosario Kashimasu [English] [biribiri]

(C62) [RPG COMPANY2 (Aratenjin)] Fujishima Spirits 3 Ch. 2 (Oh! My Goddess!) [English] [EHCOVE]

(C71) [Kikyakudou (Karateka Value)] Gouma Reifu Retsuden Izuna !! (Izuna: Legend of the Unemployed Ninja)

[Umedama Nabu (Tsurikichi Doumei)] Isshintou Daisakusen | First Degree of Kinship Strategy (Shin Operation Daisakusen TNG Chapter 6) [ENG] [Yoroshii]

[Anthology] Futanarikko LOVE 4

Shasei Shimashou Shasei Saremashou

Equation of the Night 6 - Singing Night

(C45) [First Class (Various)] Tenchi Ranyou! Hatsujouki (Tenchi Muyou!)

[RaTe] Penis-sama’s Powers 1-3 (English)

Trial Of The Rain God [English] [Rewrite] [NSS]

[RaTe] Nippon Kyonyuu Tou - Japanese Big Bust Party [English] [desudesu]

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

[Pirates Patrol (Otokawa Kazuki)] Haisetsu Tsuushin Tae x Marina [Digital]

(SC39) [Uminari (Narumi)] Ali Pro Sono 1 | Alice Pro The First (Touhou Project) [English] =LWB=

[DiGiEL (Yoshinaga Eikichi)] FIRST ON (VOCALOID) [Digital]

(C88) [Kikyakudou (Karateka Value)] THE CASTLE OF CAGLIOSTRO (Granblue Fantasy)

[Tanuma Yuuichirou] MamaPi - Mama x Pirates [Digital]

(C83) [OVACAS (Hirokawa Kouichirou)] Buratei Heart. (Joshiraku)

[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-6 [English] [erc] [Digital]

(C95) [Tonpuuratei (Saemon)] Shizuku-san wa Ore no Omoibito | My Neighbor Shizuka-San, My Fondest Desire [English] [ultimaflaral]

COMIC Momohime 2005-02

(COMITIA114) [Watanuki Shinguten (Watanuki Ron)] in the first person

Saimin SEX Dorei

(C89) [Kikyakudou (Karateka Value)] The secret of Charlotte + Paper (Granblue Fantasy)

(CCTokyo135) [ERONDON HEARTS (Engawa Suguru)] First Contact (Gundam Build Fighters Try)

[E-Musu Aki] Hajimete no Okaa-san | The First Mother (COMIC MILF 2012-04 Vol. 6) [English] {Kusanyagi} [Decensored]

[Omoiukabi Enikki (Yajiro Masaru)] Uiui | Innocent First Time (Fire Emblem Radiant Dawn) [English] {doujin-moe.us}

Saimin SEX Dorei

First Experience Ch.1-2 (English) (Ongoing)

(C87) [Tonpuuratei (Saemon)] Suzuya to Motto!! Ichaicha shitai!! (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]

[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]

(C65) [B5 Doumei (RaTe)] Maria-sama ga P wo miteru (Maria-sama ga Miteru [Maria Watches Over Us])

(SUPERKansai21) [Nikudaifuku (Yamada Niku)] The Heart Asks Pleasure First (Final Fantasy VII)

[Arearee] Hajimete no Necafe | First Net Cafe Visit - Your Guiding Hand (COMIC X-EROS #23) [English] [queeneuphy]

(C91) [Tonpuuratei (Saemon)] Shoukaku to Motto Ichaicha Shitai!! | I Want To Make Out More With Shoukaku!! (Kantai Collection -KanColle-) [English]

(C94) [Kikyakudou (Karateka Value)] Yobifu de Kita Alter (Fate/Grand Order)

[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-4 [English] [erc] [Digital]

The Equation Of The Immoral - EX CH

(C90) [Tonpuuratei (Saemon)] Hayasui to Ichaicha Shitai!! (Kantai Collection -KanColle-) [Chinese] [今日漢化]

[peachpulsar (Mira)] Indigo Mermaids (First Half) [English] [Yuri-ism]

Soukai no Heso Kaizoku Ch. 3 large fire small ice | Navel Fetish Pirates 3

(C70) [Kikyakudou (Karateka Value)] Yuuutsu na Boku no Haruhi (Suzumiya Haruhi no Yuuutsu) [English] [EHCOVE] [Decensored]

Her Equation

[Watan Kazunari] Pirates of Tres Bien (English)

淫獸愛戰士 vol.4 Beast X Girls [Chinese][AI Generated]

Joseph penetrate suzie q

(ShotaFes 2) [S-Size (Shinachiku)] Hajimete no Sodetooshi | First Try-On (Shounen Festa) [English] [alparslan]

(COMIC1☆7) [Tonpuuratei (Saemon)] Costte!! Iku-san (Touhou Project)

(C82) [Ssize (Sam)] First Session (Kingdom Hearts) [English]

[100yenMoFA (Mirino)] Suwa Nee-chan Amaesasete! Suwa Shota Bangaihen 3 (Touhou Project) [Chinese] [UAl汉化组] [Digital]

(C85) [Kikyakudou (Karateka Value)] Kangoku Senkan Nagato (Kantai Collection -KanColle-)

(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)

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

(C60) [First Class (Kazuneko)] Déjà Vu {Nue no Maki} (Tenchi Muyo!)

[Kabuttari Kaburanakattari (Seihoukei)] Senpai and My First! Monster Hunting Onee-shota (Monster Hunter) [English] {YQII}

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

(Futaket 8) [Kikyakudou (Karateka-VALUE)] Futanari no Rakugaki Bon (Various)

(Futaket 07) [C.R's NEST (C.R, Karateka-VALUE, Pao)] Ensemble W (Futari wa Precure)

[Tanaka Yutaka] First Kiss

First Love Syndrome Ch.1-3 (English) (Ongoing)

(CR21) [First Class (Kazuna Kei)] Pemo Pemo (Mahou Shoujo Pretty Sammy)

[RaTe] RaTe Jiru

(SC2019 Spring) [Toratepotto (Tetora)] Rakuen (Xenoblade Chronicles 2)

(C81) [Kedamonoya san (Makka na Kedamono)] Synchro Rate 200% !! (Neon Genesis Evangelion)

[Anthology] Futanarikko LOVE 2

[Q] Onnanoko Shotaiken | Girl's First Time (Nyotaika Dynamites! 5) [English] {risette-translations}

(C89) [NOSEBLEED (Miyamoto Issa)] Yasashii Kashima-san (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]

COMIC Momohime 2007-04

[B5 Doumei (RaTe)] Kekkon Shite Kure

[Light Rate Port Pink] Tanjou!! Aku no Onna San Senshi Erasa Chichi Lunch Sennou Kaizou Keikaku (Dragon Ball Z) [Chinese] [村长个人汉化]

[RaTe] Yokikana

[Anthology] Futanari DX

First Love Syndrome Ch.1-2 (English) (Ongoing)

COMIC Momohime 2006-01

(C56) [First Class (Kazuna Kei)] persona (Mahou Shoujo Pretty Sammy)

A Sex Therapist - First and Last Man (Karte 3)

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

[Kudou Hisashi] Hajimete no Arubaito | My First Job (COMIC LO 2018-02) [English] [Digital]

Tanjou!! Aku no Onna San Senshi Erasa Chichi Lunch Sennou Kaizou Keikaku

(COMIC1☆13) [ROCK CLIME (Danbo)] Portland no Yawaraka na Tawawa - Soft TA-WA-WA of Portland (Azur Lane) [English] [CGrascal]

[Nakamuratakumi (kemukemuke)] FIRST STEP! [Digital]

[Horsetail] Kaa-san Janakya Dame Nanda!! 3 ~Natsuyasumi Zenpen~ | Mother it has to be you ~Summer Holiday First Part~ [English] [Amoskandy]

(C72) [Blue Garnet (Serizawa Katsumi)] BLUE GARNET XX - First Doll (Rozen Maiden)

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

(C92) [condiment moderately (Maeshima Ryo)] Yoru no KiraPâti e Youkoso (Kirakira PreCure a la Mode)

COMIC Tenma 2009-07 Vol. 134

[RaTe] Chichi Baku - chichi bomber | Boobicide Bombshells (Nippon Kyonyuu Tou) [English] {bewbs666}

[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.1-7 [English] {Doujins.com}

[Pirates Patrol (Otokawa Kazuki)] Ougon Rensa [Chinese] [臭鼬娘漢化組] [Digital]

[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.1-5 [English] {Doujins.com}

(C74) [B5 Doumei (RaTe)] Maria-sama ga P o Miteru Soushuuhen (Maria-sama ga Miteru)

COMIC TENMA 2006-09

(C90) [Stoic Romance (Ariga Tou)] Yappari Teitoku no Yome janai ka Tatsuta-san! (Kantai Collection -KanColle-)

(C88) [Pirates Patrol (Otokawa Kazuki)] Koukankai [Chinese] [沒有漢化]

(C81) [Kikyakudou (Karateka Value)] Babar Zone (Touhou Project)

for the first time | Por primea vez

[Umino Sachi] Dare ni mo Ienai... Ch. 38 - Hajimete no Yoru | First Night (COMIC Bazooka 2011-11) [English]

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

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

[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.1-6 [English] {Doujins.com}

(C68) [Kikyakudou (Karateka Value)] Ragnarok Chronicle (Ragnarok Online)

(C82) [kisou-D-koubou (Saiki Efu)] Ryoshuu Oujo (Bodacious Space Pirates)

[RaTe] Best Relation

Saimin SEX Dorei

[St.Armadel.Ch] The First Royal Princess Of Guards 5

[Pirates Cat] PoluColle Cast Joui no Anoko wa Jitsu wa Inran Dosukebe Chijo -Soushuuhen- | 春色收藏 身为同龄人婆罗门的她其实是荒淫无度的痴女-总集篇- (Various) [Chinese] [欶澜汉化组] [incomplete]

(C89) [condiment moderately (Maeshima Ryo)] Tri Tri Trips! (Aikatsu!) [Chinese] [無邪気漢化組]

(C93) [Tonpuuratei (Saemon)] Suzuya to IchaIcha kkusu! (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]