First Principlebased Rate Equat

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

(Puniket 22) [Abarenbow Tengu (Izumi Yuujiro)] Micchan ga Suki Deshou ga Nai Hon (Mitsudomoe) [English] [ATF]

(Dai 130 Ki Bunbunmaru Shinbun Tomo no Kai) [Penetrate (Reiha)] Shota to Momiji to Hatsujouki (Touhou Project)

(C65) [B5 Doumei (RaTe)] Maria-sama ga P o Miteru (Maria-sama ga Miteru)

[RaTe] P-Talent [English] [biribiri]

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

(C72) [Kikyakudou (Karateka-VALUE)] KureKure Konata | GimmeGimme Konata (Lucky Star) [English] [EHCOVE]

(C87) [Ranshi to Kimi to. (santa)] FPS - First Person Sex (Amagami)

(Reitaisai 11) [Tonpuuratei (Saemon)] Iku-san to Onsen de Ichaicha Shitai!! (Touhou Project)

The Equation Of The Immoral - CH12

[B5 Doumei] Mary Watches Over Our P 3 (Maria-sama ga Miteru) [English]

[Q] Hatsu Date wa Lingerie Shop | Our First Date was at a Lingerie Shop (Otokonoko wa Itsudemo Moteki 2) [English] [ilwaz]

Equation of the Night 5 - To Meet At Night

[SENZAI (Mogami)] Hatsukoi Soda | First Love Soda (DAYS) [English] [2016-09-27] [lamperouge-1]

(C96) [Kikyakudou (Karateka Value)] Hissatsu Urushiko Ninpouchou (Bomber Girl)

(C87) [L5EX (Kamelie)] Isonami no Kekkon Shoya | Isonami's First Night Marriage (Kantai Collection -KanColle-) [English] [Hennojin]

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

COMIC Momohime 2003-08

The Equation Of The Immoral - CH10

[Pirates Patrol (Otokawa Kazuki)] Houkago no Oasobi [Digital]

Kantoku no Iu Koto wa Zettai. Saiminjutsu de Joshi Buin-tachi o Ayatsutte Iinari ni Shite Dorei ni Shita Hanashi

[moya] Boshi-kan Sono Ni

(C91) [Kikyakudou (Karateka Value)] Boku wa Beatrix to Sex Suru (Granblue Fantasy)

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

[Porori] My First Time is with.... My Little Sister?! (Ch.41 - 44)[English](Ongoing)

[Wildcat Pirates (MARIMON)] Memory's (Final Fantasy XI)

[RaTe] RaTe Jiru

[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-9 [English] [erc] [Digital]

(C95) [Penetrate (Reiha)] Kuchikukan no Jitsugi Seikyouiku (Kantai Collection -KanColle-)

(C53) [First Class (Various)] Déjà Vu {U no Maki} (Pokémon)

(C87) [Penetrate (Reiha)] Sono Tengu Kanojo ni Tsuki - Koi no Biyaku to Onsen to (Touhou Project)

Midarezaki Kaizoku Jotei | Bloom Pirate Hooker Queen

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

[Urainutei (Kuroinu)] Onna Kaizoku no Matsuro | Fate of a Female Pirate [English] =LWB= [Digital]

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

(C77) [Kikyakudou (Karateka VALUE)] THE CONDOME NoelBlue (Blazblue)

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

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

[Birobon] Jikan Teishi Onii-chan Kita na.. [Digital]

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

(Reitaisai 9) [BlueMage (Aoi Manabu)] Touhou Newly-Weds' First Night (Touhou Project) [English] {pesu}

Matsuri No Ato Ha | After The Festival

(C91) [B5 Doumei (RaTe)] NDG05

I Lend You My Rosary.

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

(C94) [Kikyakudou (Karateka Value)] YuruYuru Inu Camp (Yuru Camp)

e

Equation of the Night 7 - The Night Wanders

[Mukai Kiyoharu] Kanojo to Hajimeteno - For the First Time with Her [Digital]

x x ? x x

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

Hitorijime - First Come First Served

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

Saimin SEX Dorei

(C90) [Kikyakudou (Karateka Value)] The Sarasa of Ground Zero (Granblue Fantasy)

(SC22) [Kikyakudou (Karateka Value)] GUILTY GEAR X KAMO (Guilty Gear)

Noa paizuri

(CR33) [Kikyakudou, WIREFRAME (Karateka Value, Yuuki Hagure)] Geki-Luv | Tuv-Luv (Muv-Luv) [English] [EHCOVE]

[7 Men Zippo (Kamishima Akira)] Hajimete no Gakkou xxx | First School XXX (Katekyo Hitman REBORN!) [English] [Lady Phantomhive]

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

[RaTe] Onee-chin [English] [SaHa] [Decensored]

(C88) [Tonpuuratei (Saemon)] Shoukaku to Ichaicha Shitai!! (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]

(Kakuseiya 3) [Sago-Jou (Seura Isago)] Catalpa's Emotions: the first volume (Kizuato)

(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}

Equation of the Night 2 - The Night is Fragrant

[Mikokuno Homare] Hatsukoi -one's first love-

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

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

[PH (TAM)] Koisuru Uchuu Kaizoku Musume (Bodacious Space Pirates)

(C93) [Pirates Patrol (Otokawa Kazuki)] Pocchari Jimiko no Haisetsu Jijou | 微胖土妹子排泄事情 [Chinese]