Theory Of Austin

[Dakouin Saburou] Boku no Koe o Kiita Joshikousei-tachi ga Ero Sugiru! [Chinese] [彩页部分]

(C82) [Transient Melody (Kawasaki Tadataka)] School Girls 5 - Tobibako no Naka no Ohanashi | Inside the Vaulting Horse [English] {terriball}

Zero Tama!

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

Orc Chinpo o Te ni Ireta! Elf Oyako o Ore Senyou Nama Onaho ni Shitatta www

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

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

[acroyali] 碧蓝航线系列 贝法黑丝母乳本 (アズールレーン) [中国語]

[Doujin Mukashibanashi] Okaa-san ga Kinjo no Yatsu to | Mom with a neighbor [English]

Nete mo Samete mo

[Kimagure-Kajiya (Akogi)] Give Me Your Virginity!2 (Yu-Gi-Oh! 5D's)

Kodomo no Riron | A Kid’s Theory

(C92) [Egyptsobaya (Taikou)] Tsuchinoko no Chitsu (Kemono Friends)

Soutaisei Virgin Theory

A Professors Theory on Love and Sex Reassignment Surgery

Innocence1 - Theory

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

(C94) [Uchuu ☆ Porta (Kawa)] Dekoboko Love sister 3-gekime (One Punch Man)|凹凸有致姐妹丼 第三击!(一拳超人）[Chinese][甜族星人X茄某人个人汉化]

Soutaisei Virgin Theory

andou hiroyuki 睡姦夢中

Empty Theory 8 - Apparent Flash

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

Mukuchi de Muhannou na Gimai ni Kuruwasareru Hon. | My Emotionless Little Stepsister Makes Me Horny as Fuck!

Happy theory

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

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

(C94) [Futanarun (Kurenai Yuuji)] Saionji Shion ga Iku - Futanari Musume Manbiki Shintai Kensa

Omodume BOX 44

(C65) [Yukimi Honpo (Asano Yukino)] Nadja! 5 (Ashita no Nadja)

[Itsutsuse] Babbyu Babyu Babyu Melonbooks Gentei 8P Leaflet

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

Futoru Futoru Futoru Fairu

(C89) [TRI-MOON! (Mikazuki Akira!)] Amairo - fullcolor collection Vol.16 - (Various)

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

(C75) [2Stroke (YTS Takana)] 2Stroke YDT (Sekirei)

[Aoki Kanji] Sayonara, Oppai [English] [Team Koinaka] [Decensored]

Kimi no Ondo ga Utsuru made

Empty Theory 5 - Advantage

Kyouki no Oukoku San no Shou

[義姉峪キキ]ボツ企画『女体改造カタログ』

Kaga no Shuhou

(C84) [Nobita Graph (Ishigana)] Lonely Wonderful (Smile Precure)

Toshima no Hahaoya wa Musuko no Ko o Ninshin Suru

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

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

(SC64) [antyuumosaku (malcorond)] Meikko na Syoujo no Ehon 2

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

[Ikeshita Maue] Motto! TS Fuckin Bitch (COMIC Unreal 2018-06 Vol. 73) [Digital]

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

Chapter 42

Empty Theory 7 - Destroyed Family

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

Mama-Goto 6 - Sex Teacher Pt3

Hokago W.C.

Eris Luck Overflow

Mujintou JK! Choroi yo Yoshimura-san! Volume. 4｜無人島JK！太好上啦吉村同學！volume.4

[Yaneura Yuu] Banana no Mori

K's Theory

Kare wa Otona?

(C74) [16kenme (Sato-satoru)] Junketsu Otome Mahou (Happiness!)

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

Kanmusu Chakunin Intrepid & Gambier Bay Shussan Dairankou

BLOSSOM EX

[mdo-h] Soutaisei Virgin Theory [Digital]

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

(C91) [Madou Shiryoushitsu (Arashi-D-Akira, Sasaki Teron, emina)] Dream Trip (Touhou Project)

[Zensoku Rider (Tenzen Miyabi)] Juukan Maid After Story [Digital]

Shinya Seija 2 ~Majo no Toubatsu~

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

(SC65) [AERODOG (inu)] RITSUKO PLAY 765 SCHOOL JERSEY (THE IDOLM@STER)

[Anthology] Haiboku Otome Ecstasy SP 1

[DavidDong] - Konan's Cruel Interrogation

Endless Love

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

Empty Theory 1 - After Pleasure

Kyoken Hyohen Chuiho

Entendu

FGO: Sanbunkatsuhou

Touhou Ashibon Nitori Oome

[Sexyturkey] The Impregnating Girl and the Pleasure of the Prostate [ENG] =LWB=

(C94) [BBG (Aoi Mikan)] Rito-san no Harem Seikatsu 6 (To LOVE-Ru Darkness)

Megure, Megure Rinne no Hate e

Hakkeikyu ga shingata chiryo de kyosei hen'i-zai ni naburareru!!

(C60) [Dieppe Factory (Alpine, Naruse Hirofumi)] Kurenai Red (Tsukihime)

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

(Yokohama Duel Carnival) [sibaco_oioio (sibaco)] Boku-tachi no Daishippai 2 (Yu-Gi-Oh! Zexal)

[Nipopo Crisis (Genka Ichien)] Gyaku Funsha Baby

Mika Hime wa Amaetai

[Warabimochi] "Taima Doutei Hisui" Dai Ichi wa Kaijin Policeman

[Tsuchinoko Kyoukai (Tsunoda Saburoo)] Ami-chan Baka Ichidai Chi no Maki (Sailor Moon)

[DISTANCE] Jyoshi Luck! ~2 Years Later~ Shirogane-san no Shasei Kanri Nisshi [English] [Fated Circle] [Digital]

(GOOD COMIC CITY 23) [SilverRice (Sumeshi)] Perfect Summer Vacation (Granblue Fantasy)

School Bus de Ecchi na Onee-san to

Shujou Seikou II β | Captive Sex II β

Atama no Warui Futanari Mangasyu 4 Honme

2 Nen F Gumi Zen'in Seikou Ch.1-4

Empty Theory 2 - Sky High

(SPARK11) [Anagura (Aoda)] Gudaguda Tonight (Fate/Grand Order)

Komorebi ni Oyogu, Natsu no Kaori.

Dream Dust Box

[Windtone (Safi)] Mirei to Midarana Love Icha Shimasu (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

8th of August, Clear Weather

Terujirou - 晃次郎 - Badi Bʌ́di 122

(C91) [Attamaro. (Kotatsu.)] So-re Sore Sore (THE IDOLM@STER CINDERELLA GIRLS)

[Saigado] Part Time Manaka-san [Chinese] [Incomplete]

(SC35) [Zvizva (Forester)] Ryousaikenbo (Sangokushi Taisen)

Orcs and juvenile ω love evolution theory

Kinpatsu Yancha-kei na Kanojo to no Kurashikata 3.1 + Otouto de Otoko o Shirimashita 0.9

Empty Theory 4 - Well Definitely Meet Again

Kawaranai Jibun Kawaru Jibun | Unchanging Me, Changing Me

Houtei Rankou Gakuen 3

Credit LOVE

Les na Kyonyuu Hitozuma ga Hajimete Uwaki o shita Hi

Scapegoat Koufukuron | Scapegoat Theory of Happiness

Elements1 - Theory

Houkago Ijiri

(C73) [Renai Mangaka (Naruse Hirofumi)] Sannin Musume Deluxe (Fate/hollow ataraxia)

Junyuuchuu no Yanmama ni Pakopako Tanetsuke!! ~ Sonna ni Dasaretara... Milk ga Afurechau! 6

[Napata] Neko to. (COMIC Kairakuten 2018-08) [Chinese] [無邪気漢化組] [Digital]

Josouko ga Oshigoto Suru Hon | A Crossdresser Goes to Work

[Akino Sora] Isekai Kita node Sukebe Skill de Zenryoku Ouka Shiyou to Omou 9-sha-me | 来到异国他乡,想用惊吓技术全力讴歌的第9个射门 (COMIC ExE 42) [Chinese]

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

Big Breasts Flat Theory

(C77) [Ningen Modoki (Random)] Northa-sama no Berry Asobi (Fresh Precure)

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

[kmvt] Arisu Sakayanagi (Classroom of the Elite) [Digital]

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

Connect Androgynous to Boy

Fuzzy Theory

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

(C75) [YA-ZY (Yunioshi)] Soul Desuyo 2 (SoulCalibur) [English] [Brolen]

Gyakushuu no Shinon

[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. (Ore, Twintail ni Narimasu.) [English] [Digital]

[Comiy] DOLL (Mesu Inu Fukujuu) [English] =LWB=

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

Empty Theory 6 - Hearts Scheme

(COMIC1☆11) [Hi-PER PINCH (clover)] Otona no Japari Manko! (Kemono Friends) [English] [/u/ scanlations]

A Kid’s Theory

[Dada mo mocha tōmato]]Todoroki Izuru ♀ matome(Boku No Hero Academia)

(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]

(C78) [Motsu Ryouri (Doru Riheko, Motsu)] Kaku Musume vol. 12 (Street Fighter IV) [English] =Wrathkal+Mew=