Vygotsky Sociocultural Theor

(C72) [Blind hope (Mashu Maro)] Nina no Spezielle Relativitätstheorie (Code Geass: Lelouch of the Rebellion)

Netorare New Heroine

[Miyazaki Maya] Blush-DC ~Himitsu~ Vol.4

[Muraimura] Futari-chan ga ♂ ni Kanpu Masatsu sareru Ohanashi (Bocchi the Rock!) [Digital]

[Mint Chocolate (Himuro Kouichi, Nina Yuu, Shiori)] Roshutsu Shoujo Club 4 [Digital]

(C86) [Team Kihara (Mojarin)] Elin-chan to Mizu Asobi (TERA The Exiled Realm of Arborea) [English] [KobatoChanEcchiSuki]

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

[Kakashi Asahiro] Do-M Kazoku Keikaku [Digital]

K's Theory

ROUGH SKETCH 112

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

Kanojo-tachi o Mesu ni Suru Dekachin

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

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

[DANGEROUS THOUGHTS / KI-SofTWarE] Kikotobuki Tsumugi (K-On!)

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

[Parfait] Juuyoku ni Kegareta Erufu Hime Kishi Sefiria | An Elf Sullied by Bestial Lust Princess Knight Sefiria (2D Dream Magazine 2011-12 Vol. 61) [English] [Brolen] [Digital]

Okonomi no mama | As you Like it

My Dad Got Remarried And I Got The Sluttiest Stepsister-Chan In Return!

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

Messiah no Sentaku

Kodomo no Riron | A Kid’s Theory

Soutaisei Virgin Theory

人妻倶楽部

(Golden Blood 11) [XXkorori (Kuroobi, Ko Tora)] Wamuwamu | 華姆總受! (JoJo's Bizarre Adventure) [Chinese]

Rikujou Kagaku Shoujo Mihari-chan

A Kid’s Theory

Empty Theory 6 - Hearts Scheme

(C70) [MeroMeroFactory XL (Mochisuke Teru)] H Hon. (Suzumiya Haruhi no Yuuutsu [The Melancholy of Haruhi Suzumiya])

Kyousei Otokonokohou

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

[Onna ni Yoru Onna e no Ryoujoku] Seisan Muzan! Celeb Hitozuma Kanchou Seisai 3

Bunny ni Natta Artoria wa Seiyoku ga Sugoi

(Reitaisai 15) [CARAMEL CRUNCH! (Rikatan)] MB Scarlet (Touhou Project)

[Haratama (majoccoid)] Mikan! Mikan!! Mikan!!! (Super Danganronpa 2) [Digital]

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

[TAKK] Mori Patrol Tighnari | 巡林官提纳里 (Genshin Impact) [Chinese] [Incomplete] [阿波罗个人汉化]

(SC57) [MiguMigu-sou (Migumigu)] Kotegawa-san FullBurst!! (To Love-ru)

Dakko shite onbu shite mata ashita

Boku no Kazoku o Sarashimasu Melonbooks Original Tokuten 4P Leaflet

(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]

[Lemontei (Okawa Wataru)] Kanmusu Hana Monogatari (Kantai Collection -KanColle-) [Digital]

Empty Theory 7 - Destroyed Family

Action Pizazz 2022-03 [Digital]

Nympho Sis [English] [Rewrite] [olddog51]

Model of your job ACT.03

Teishinchou Josei to Papakatsu Shite Shasei Kanri Sareru Ero Sakka no Matsuro

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

[Arsenal] Koiro Sakari Ch. 1-3

[Shigaoka Touki] Kekkon Suru Nara Mesuneko to (Monthly Vitaman 2015-04) [English] [Krozam]

(C90) [Kamikire Basami (Yasuyuki)] Re: Zero Kara Hajimeru Isekai Icha Love Seikatsu (Re:Zero Kara Hajimeru Isekai Seikatsu) [Sample]

Empty Theory 1 - After Pleasure

Fuzzy Theory

A Professors Theory on Love and Sex Reassignment Surgery

Soutaisei Virgin Theory

[Yuran] Sukebe Bitch Hime Rakugaki

王様の言う事は絶対

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

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

(C73) [Soundz of Bell (Shimakaze)] Shimamura

Toraware BOX Ch. 4 + Bonus

[Tuna Empire] Osanpo (Strolling) [English]

Houkago Ashi Mamire Kutsushita Rendezvous | After school rendezvous with socks-covered feet

(C95) [Hachiouji Kaipan Totsugeki Kiheitai (Makita Yoshiharu)] Amane-chan to Taichou-san (Schoolgirl Strikers)

(SC2016 Winter) [Hirahira (Hirari)] Dorei-chan to no Saisho no Hanashi (Dorei to no Seikatsu -Teaching Feeling-)

[Quzilax] Loli to Bokurano Ch.1-3 [English] [biribiri & Afro Thunda]

Boku no Kaa-san de, Boku no Suki na Hito.

こんがり妹ちょいビッチ＋H

[Neko to Hato (Hatoya Mameshichi)] Okurete Kita Ushidoshi ~Akogare no Josei (Sensei) wa Chikan Densha de Choukyouzumi Deshita Bangaihen~| 憧憬的女性(老师)在痴汉电车上被完全调教番外篇 [Chinese] [rongjx个人中文机翻润色] [Digital]

(C92) [INS-mode (Amanagi Seiji)] LIVE AFTER RAPE

レオそふぃ

Koakuma Switch - Little Diabolic Girl Switch

[Mayonnaise.] Gurutto Keizai Nichiyoubi | Gurutto Sunday Economics (BUSTER COMIC 2009-01) [English] [desudesu]

(C63) [Yggdrasil (Miyabikawa Sakura)] Nekom-Amire (Tsukihime)

Sanae Onee-chan to

[Mitarai Yuuki] Ikanishite Haha wa Onna o Kaihou Shitaka Ch. 1-14 [English] [N04h]

Haruka Bon | May Book

Kuchi Dome+After Story

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

COMIC X-EROS #56

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

[Namamo Nanase] AIKOI

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

Kyoushi Seikatsu

[Ozaki Akira] Caster Natsume Reiko no Yuuwaku Vol. 2 Ch.1-3 [English]

[Anthology] Shoujo Kumikyoku 8

The End of All Worries Vol.8

(C84) [Article 60 of Criminal Code (Shuhan)] Campanula.SIDE:B (Shinrabanshou Choco)

Tsundere Kōryaku No Saishū Teiri - Tsundere's Final Theorem

(C74) [Jipohou, Rikudoukan (Various)] Kimi wa Dare to Kiss wo Suru? (Macross Frontier)

[Ame Ramune (Amecha)] Tenko Pa●pan (Touhou Project) [Digital]

(C94) [OrangeMaru (YD)] Yaou (Fate/Grand Order) [Chinese] [無邪気漢化組]

Oretoku Shuugakuryokou ~Otoko wa Jyosou shita Ore dake!! Ch. 1-22

Happy theory

[Cannabis (Shimaji)] Doukyuusei no Ouchi no Jouji [Digital]

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

(C94) [CHOCOLATE CUBE (Miwa Futaba)] Senon-chan wa Amayakashitai [Chinese] [绅士仓库汉化]

Dom&Sub

Empty Theory 2 - Sky High

  Pillow Color

[mdo-h] Soutaisei Virgin Theory [Digital]

(C86) [MOON RULER (Tsukino Jyogi)] Sabakan! (Sabagebu!) [English] [doujin-moe.us]

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

(C84) [G-Panda (Midoh Tsukasa)] Pansuto Succubus | Pantyhosed Succubi (Darkstalkers) [English]

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

Empty Theory 4 - Well Definitely Meet Again

Big Breasts Flat Theory

(C62) [Lili Marleen (Kinohara Hikaru)] Labyrinth (Pia Carrot e Youkoso!! 3, Keroro Gunsou)

Orcs and juvenile ω love evolution theory

Innocence1 - Theory

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

80001

[Abio4, Bangkki] Sextudy Group (1-24) [English] [Ongoing]

Dagon-chan Haramasetai + Dagon-chan Mob Sao Muchi Ecchi Manga

Double AhegaOO

Empty Theory 8 - Apparent Flash

[Kirisaki Byakko] Echidna-sama no Himatsubushi Toranoana Gentei Kounyu Tokuten [Chinese] [神州国光社]

(C84) [Tanmatsu Ijou (BadHanD)] Souko no Tobari

Omoeba Tokeru Netsu

Futa Yukari-san ga dosukebe shimai ni shibora reru manga o yomuzunda mon

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

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

Suck With Nami

(C90) [HAPPY PROJECT (Minami Kawa)] Inumimi na Goshujin-sama to Nekomimi na Maid-san no Ichinichi.

(FF33) [Bear Hand (Fishine, Ireading)] CHALDEA MANIA - Oni & Ma (Fate/Grand Order) [Chinese]

[Inana Kigoro] Shinomiya Reiko no Torikumi

Sister-san Manga

COMIC Tenma 2015-02

[EXCESS-M] zakoken2

Empty Theory 5 - Advantage

[Strawberry] Suiginton (Rozen Maiden)

Elements1 - Theory

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

[Dai-kotetsu Dan (92M)] Musunde Hiraite Yui to Peko (Princess Connect! Re:Dive)

Tenshi-chan vs Orc-kun

X3-sai wa Yoku Nemuru

Step Up On Elos!

HEAVEN'S DRIVE 11

Scapegoat Koufukuron | Scapegoat Theory of Happiness

Empty Theory 3 - Cousin