Theory Of Austin

Fuzzy Theory

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

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

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

[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

云顶之灾-格温的城邦

[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

Josou Izakaya de Aimashou

Refrain Love Ch.1-35

[Alice Syndrome] Cerise 2 (Card Captor Sakura)

Yohane to Ruby to Issho ni Daten shite kudasai ne

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

Orcs and juvenile ω love evolution theory

MOLLIS MACHINA

Big Breasts Flat Theory

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

Onatsuma

[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

Aoi-chan ni Kousoku Sakusei sareru Manga

Empty Theory 2 - Sky High

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

[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

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-)

(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}

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

(goryoeji) Ningyo no Sashimi

Happy theory

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

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)

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

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

(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]

DENGEKI

Empty Theory 5 - Advantage

Scapegoat Koufukuron | Scapegoat Theory of Happiness

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

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

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

UNAKIRIX

[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory

Empty Theory 1 - After Pleasure

Oshikake Youko-sama

Empty Theory 7 - Destroyed Family

Nyarla's Stylish Surprise!

cruel

(C82) [MARIMO (AHEN)] Caffe Latte M18 (VOCALOID)

K's Theory

(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)

Soutaisei Virgin Theory

34 Year Old Begging Wife

おーばーざとらぶる!!II

[Minamino Hazuki] Fuuzokujou to Boku no Karada ga Irekawatta node Sex Shite mita 2 [chinese]

Maichan’s Troubling Consultation | Mai-chan No Nayami Soudan

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

(C58) [Okosama Pancake (Alroune)] Austin Reika DX*DX (Ojamajo Doremi)

[mdo-h] Soutaisei Virgin Theory [Digital]

(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)

(C83) [Syamisen Koubou (Koishikawa)] SKINNY BLUES (Mahou Shoujo Lyrical Nanoha)

[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]

[Ootani Mikoto] Seishun Kanjouron - youth emotion theory [R18 Ban] 1

[Minworld] FATE REQUEST CHINESE VERSION [CHINESE]

Elements1 - Theory

Empty Theory 8 - Apparent Flash

Yanagida-kun to Mizuno-san 2

Otsukare na Master wo Watashi ga Iyashite Agetai

Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7

[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]

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

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

(C74) [K2 Tomo no Kai (Mizuki)] PINKY SIX (Code Geass: Lelouch of the Rebellion)

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

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

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

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

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

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

(C64) [GOLD RUSH (Suzuki Address)] Emotion (Ikari) (Gundam SEED)

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

Friend's mother teaches me how to sex.

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

Club Sodom Ch.1-16