Theory Of Austin

Fuzzy Theory

鏡音レンは調教中

[Jordi] Kinbaku Yagai Roshutsu [Chinese] [沒有漢化]

[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}

(C78) [Kemokomoya (Komori Kei)] Creamy Yamada (WORKING!!) [English] [Skellation]

[Sian] Ichinichi Gentei Kanojo | One Day Girlfriend (Namahame ☆ Gals Bitch!) [English]

Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]

[dix-sept (Lucie)] Futanari-chan to Otokonoko[English][Forbiddenfetish77]

[Datendou (Nagase Yuuki)] LOST EDEN 04 (Dead or Alive) [English]

Empty Theory 6 - Hearts Scheme

(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]

Energy Kyo-ka!! ~Bakunyuu JK. Gachi Zeme Hatsujou Chuu!~ Ch.2

Hanakago

[Momose An] Yume nara Doko made Yurusaremasu ka? | 如果是梦的话能原谅到哪一步呢? Ch. 1-5 [Chinese] [冒险者公会] [Digital]

云顶之灾-格温的城邦

(C75) [RED RIBBON REVENGER (Various)] Hoshi no Taikai (Star Ocean 2)

[Eiri Kiku] Ryougoku no Shima

(C87) [Omae Pant Hakanai (Kobayashi Smeagol)] Seinen Kyouikuron (Kuroko no Basuke)

[mdo-h] DEVIL'S BORN (Soutaisei Virgin Theory) [Chinese]

Koume-chan Nikki

[Teru] Man Niichan

(C69) [Nijiiro Zakura (Koutaro)] Nijiiro-Collection Vol. 1

(CWT35) [007] MakoRei Kikan #01 (Free!) [Chinese]

Josou Izakaya de Aimashou

Kokujin Dekachinpo Delivery Service

BitterPrincess Vol.1

T.Crusher.ARIES

Refrain Love Ch.1-35

[Alice Syndrome] Cerise 2 (Card Captor Sakura)

(SC40) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] milker (Kamen no Maid Guy)

Inaka no Genki na Succubus-chan to Aibou to Yobiau Naka ni Naru Hanashi

Friend's mother teaches me how to sex.

Yohane to Ruby to Issho ni Daten shite kudasai ne

Sagashite

[Toy-S & Tajimaru (Tajima Yoshikazu, Yukako, Kou Yamaoka)] Otona no Omocha Hako (Slayers)

(C81) [Mothman (Henreader, shirakaba, Softoof)] Boku wa Nakadashi ga Chitsunai (Boku wa Tomodachi ga Sukunai)

(Reitaisai 11) [Kuro Lili no Heya (Various)] Touhou Kinbaku Goudou Gensou Kinbaku Shoujo (Touhou Project)

Orcs and juvenile ω love evolution theory

Shimakaze Cos no Kongou to Namahame Sex

[Mohu2factory] Kanrinin-san, Watashitachi to Ecchi Shiyo…～ Zettai H Shitai Hitozuma vs Zettai H Shichaikenai Kanrijin ～1-2【R18 han】

MOLLIS MACHINA

Dekkai Shinyuu ni Kataomoi Saretemashita | My Burly Best Friend's Unrequited Love

Big Breasts Flat Theory

(Kahou wa Nete Matsu) [Momoiro-netsuduki (Kisaki Nana)] Kimi to Suki Doushi (Osomatsu-san)

Onatsuma

[Onizuka Naoshi] I Wanna be Princess's Pet (Porno Graffitti) [English] [Rin]

[Cuvie] Bibliomania! | 书痴！(COMIC Penguin Club Sanzokuban 2016-04) [Chinese] [st.]

Soutaisei Virgin Theory

Prushka ni Yoru Papa-tachi no Papa Bou Review

[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]

Baka no Shojo

(CR23) [Studio FOX (Hazuki Kaoru)] KanKan. Vol. 2 (Various)

Aoi-chan ni Kousoku Sakusei sareru Manga

Empty Theory 2 - Sky High

Shokujoku Seijo <Zenpen>

[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]

Two Lives in the Same House Ch. 1-24

(C81) [Shijou Misaki (Satou Souji)] Hamerareta Sena (Boku wa Tomodachi ga Sukunai)

[Rikomaru] Kappa Shiiku Nikki ~Koubi no Shikata o Oshiete Mita~ (2)

(CSP5) [Daitoutaku (Nabeshima Mike)] Hito Nami na Ryoujoku AAR (Sayonara Zetsubou Sensei)

A Professors Theory on Love and Sex Reassignment Surgery

Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery

Ecchi wa 2-kaime ga Muzukashii

[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]

Unemployed Sister Seduces Her Successful Brother to Leech Off Him

Rem no Koufuku H Ron | Rem's Happiness H Theory

(COMIC1☆13) [Tonpuuratei (Saemon)] Megumi-san to Kozukuri Ecchi

[Kiai Neko] Osoto chapter 7 [English] [Kuraudo]

Club Sodom Ch.1-16

[Kagemusha] Arima-kun to 40-nin no Classmate

Empty Theory 3 - Cousin

(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon) [Chinese] [沒有漢化]

[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]

Empty Theory 4 - Well Definitely Meet Again

(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)

[Pirontan] Otona no Douwa ~Kin no Ono Gin no Ono | 大人的童話~金斧頭與銀斧頭 [Chinese] [禁漫漢化組]

(C76) [honeyking (Mitsu Kingu)] John Smith wo Sagashite [Finding John Smith] (Suzumiya Haruhi no Yuuutsu [The Melancholy of Haruhi Suzumiya])

(C92) [Sasumata Seven (Atte Nanakusa)] Omatsuri Chuu ni! | During the festival! [English] [ATF]

(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}

[Esebateira (Shibuki)] Syokubaku (Persona 4) [Digital]

(C83) [Turbanist (popo)] Nakasete Free Fall!! (Pokemon)

(C91) [Ozashiki (Sunagawa Tara)] Nikukyou | Cock Crazy (Boku no Hero Academia) [English] [Faceless Translations]

(C91) [Gedoudan (Gedou Danshaku)] Shinya no Dokidoki Blend (Gochuumon wa Usagi desu ka?)

Noa-chan, Chotto Okarada Itadakimasu! | 诺亚酱、我能摸下你的身体吗~

(goryoeji) Ningyo no Sashimi

[Kasuga, Shin] Hadakanbo Kyouiku - JK mo Oppai Marudashi!? Sukoyaka Zenra Jugyou 1

Happy theory

(SPARK12) [artichoke (Yonami Hina)] Yume no Owari ni Tatazumu Kimi to (Final Fantasy XV)

Aru S no Man Make

Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論

(C77) [Yuusha-sama Go-ikkou (Nemigi Tsukasa)] RICH & FAMOUS (VOCALOID)

Miruko & Ryukyu

[hentaiworks (Aruma)] Futanari Sennou Choukyougai no Nichijou Zenpen

(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}

[D'ERLANGER (Yamazaki Show)] Enrei Mai Body Vol.2 (The King of Fighters) [Digital]

(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)

[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]

Ota Demo Nai Joshi ga Comiket 4-kkame ni Asobi ni Yattekita in Melon

DENGEKI

Mata Hiraite Koshi Futte

Empty Theory 5 - Advantage

Scapegoat Koufukuron | Scapegoat Theory of Happiness

(COMIC1☆10) [MUGENKIDOU A (Tomose Shunsaku)] Enko-sei!

[Nomucchi] Ruru Nuijau zo!

[DHA] Erabareshi Bokukko Yuusha ~Mazoku no Nikubenki ni Otsu~ | The Chosen Tomboy Hero ~Becoming the Demons Meat Toilet~ (Kukkoro Heroines Vol. 4) [English] [Doujins.com] [Digital]

Kodomo no Riron | A Kid’s Theory

(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)

(C92) [Tanic Ya (Tanishi)] Elf no Mukotori [Chinese] [卡门个人汉化]

Yoru made Matenai Okawari

A Kid’s Theory

[Andou Hiroyuki] Bijukujo Rinko ~Kuro KyoChinpo Hen~ (Pakopako Bitch ~Megamori! Mashimashi! Dosukebe Niku~) [English]

Innocence1 - Theory

(COMIC1☆8) [Tanmatsu Ijou (BadHanD)] Suzuya ni Omakase (Kantai Collection -KanColle-)

(C70) [Cafe Unlimited (Hiiragi Masaki)] Shounen Maid Kuro-kun Gohoushi Hen