Vygotsky Sociocultural Theor

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

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

Love Comedy Style Vol2 - #12

[Souchou Bazooka (Tsubakiyama Parry)] Aigis H Illustrations 2 (Sennen Sensou Aigis) [Digital]

(C79) [Motsu Ryouri (Doru Riheko, Motsu)] Kakutou Musume Houimou 3 (Street Fighter)

[Takasugi Kou] Shinmurou Kitan

Katori-san ga Shota Teitoku ni H no Tehodokisuru Hon

Seihai no Yu

(C68) [team NO Alpha (Aotsuki Shinobu)] Secret Style (Guilty Gear)

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

(C88) [Makoto☆Skip (Makoto Daikichi)] SatoSHI to TakeSHI no Futari wa PuriPuri (Pokemon) [Chinese] [不咕鸟汉化组]

Imouto to Akumabarai + Omake

(C94) [Fuka Fuka (Sekiya Asami)] Kono Sekai no Owari made (Qualidea Code) [Chinese] [脸肿汉化组] [Colorized]

[Power Slide (Uttorikun)] Comiket 80 Sanka Kinen Hon (Ikoku Meiro no Croisee)

Big Breasts Flat Theory

[Zenra QQ] Net Party ~Kuukan Tsunageruteki na Yatsu de Chinpo Atsumetemita~ [English]

[THE Waidan (Wacoco Waco)] Nikushoku Danshi Yuki-kun o Konya wa Watashi ga Itadakimasu | Tonight I Will Have the Carnivorous Boy Yuki-kun [English] [Painful Nightz]

(C66) [After Chidaruma (Various)] After Chidaruma TYPE-01

[Majimadou] Iyomammenoko (Samurai Spirits / Samurai Shodown)

Empty Theory 4 - Well Definitely Meet Again

Soutaisei Virgin Theory

生物の教科書 再録本

Konna no Fuyu dake Nandakara!

Elements1 - Theory

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

[Anthology] Aya Yuri Vol. 6

[Emua] Conclusion [English] [biribiri]

(Sennen Battle Phase 11) [Kyohou Honey (Sanata)] RED ZONE (Yu-Gi-Oh! ARC-V)

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

[MAC-V] Tousaku Chudoku

Suzuya to Dousuru? Nani Shichau? 17

[Bousou!! Fuhatsudan] Bikkuri Party (Sailormoon)

Osozaki Cicero

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

Despertando la Perversion de mi Sobrina

Bunny no Izanau VIP ROOM

Soutaisei Virgin Theory

Kuchi wa Maguwai no Moto

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

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

史上名妓 桃花扇-李香君（臧武斌 2016年12月）

Fuzzy Theory

(COMIC1☆13) [Flicker10 (Kuronyan)] FGO Moriawase ~Harami Yamamori Tenkomori~ (Fate/Grand Order)

Empty Theory 3 - Cousin

(C96) [Locomocodon (Locos)] Saimin Seishori Kasumi-chan (Kantai Collection -KanColle-)

Miracle de Magical na Mahouzue

Yajuu a Search 3

[RH Minus] Zangyaku Pytha〇raSwitch

Koushinchou de Megutai na Kanojo to Turn-sei no Sex suru Ohanashi

Gohoushi Maid ni Omakase! | 侍奉型女僕的 LEVEL UP 大作戰爹死

(C70) [Gakuen Yuushabu (Tsurugi Yasuyuki)] Negimatic Tengoku! 06' (Mahou Sensei Negima!)

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

Happy theory

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

A Professors Theory on Love and Sex Reassignment Surgery

Saki Midare

Mori no Orc-san | The Orc in the Forest

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

[Gyonikun] Hatsumode of the Zombie (COMIC Potpourri Club 2015-03) [English] {NecroManCr}

Asaichi Lamretta | Lamretta in the Morning

Innocence1 - Theory

[DREAM RIDER (Yukito)] Yukibako - Yukito no Oekakibako 2024-02 Amaama Ecchi na Gensoukyou (Touhou Project) [Digital]

MATADOR

Hiyakesita Rikujoubu No Doukyusei

Ochiru Hitozuma

(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order)

[Masuyama Kei] Kare no O-Ki ni Iri

Netorase Apart

A Kid’s Theory

[mdo-h] Soutaisei Virgin Theory [Digital]

(Houraigekisen! Yo-i! 6Senme) [Piyo Project. (Hatori Piyoko)] Shinnen Sousou Yotta Shigure ni Inushippo Tsukete Wanwanoo (U^ω^) | 新年時雨醉醺醺戴上尾巴叫汪汪--(U^ω^) [Chinese] [星幽漢化組]

Sukebe Stick Habuningu Tanika

かまいたち達の夜

Scapegoat Koufukuron | Scapegoat Theory of Happiness

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

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

Empty Theory 7 - Destroyed Family

[Anthology] Denei Tamatebako 2 - Nishinhou no Tenshi (Various)

Orcs and juvenile ω love evolution theory

Empty Theory 2 - Sky High

Ryoujoku Sennyuu Sousa

[Himuro Serika] Mizu no Yuuwaku 2

Empty Theory 6 - Hearts Scheme

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

[FANTASY WIND] GEKIAI-MERRY-GO-ROUND (fullmetal alchemist)

(C95) [Keigai Tengen (Momofuki Rio)] Inran Iemoto no Sennou Nakadashi Settai (Girls und Panzer)

Mutsuki-san Bikun Bikun

(C93) [Uousaohkoku, K+W (Uousaoh, sasachinn)] Hajimete Kanmusu Goudou Selection | The First Ship Girl Selection Meeting (Kantai Collection -KanColle-) [English] {Doujins.com}

(C87) [ACID EATERS (Kazuma Muramasa)] Butterfly and Chrysalis (HappinessCharge Precure!)

[Hirama Hirokazu] Kamisama no Bangohan (COMIC Kairakuten Beast 2014-12) [Chinese] [好野柯個人漢化]

[namako production] Beautiful Body Double Banged by Thugs

(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]

(C77) [Gachinko Shobou (Kobanya Koban)] Yappari Rider wa Eroi na 8 "Rider, Oneechan ni naru" (Fate/stay night) [Chinese] [無邪氣漢化組]

[Anthology] 2D Comic Magazine Kairaku Meikyuu Dungeon ni kodama suru Mesu no Kyousei Vol.1 [Digital]

[Crimson (Carmine)] Seifuku-sareta Onna Touzokudan - Chapter 2 Sonia The Witch [English][Digital][ChoriScans]

wakiwaki☆ Sports!

Nyotaika Health de Bikun Bikun ★ Ore no Omame ga Chou Binkan!

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

器官姬1

Empty Theory 5 - Advantage

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

(C91) [Saruno Banana (Saruno Kana)] GF zita (Granblue Fantasy)

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

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

Our Everyday Life (Evangelion)

Web Comic Toutetsu Vol.11 [Digital]

Mayonaka no Kyoushitsu ni Shokushu ga Iru

Netoria 2 Marked Girls Origin Vol. 3

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

Bokutei Hoken Taiiku no Susume

Empty Theory 8 - Apparent Flash

(C79) [Article 60 of Criminal Code (Shuhan)] Snowdrop. (Skies of Arcadia)

Numazu Meibutsu Futanari Yurisai | Numazu’s Famous Futa-Yuri Festival

(C94) [Tamarun (Tamarun)] Andira La La Land II (Granblue Fantasy)

Meido in Anus

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

(SC12) [NEKOMIYA (Nekomi Haruto)] JUICY FRUITS (Sister Princess)

(SC49) [TTT (Miharu)] Yorozu Feti Netorare (Various)

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

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

[Tana Ura Honpo] Slime☆Panic!! [Chinese] [狂笑漢化组] [Digital]

Empty Theory 1 - After Pleasure

[Cyclone (Izumi, Reizei)] Cyclone no Full Color Pack1 "Sui-Sui" (Suite Precure) [Digital]

Owari no Nikkichou Full Color | 最后的日记本 绝儚全彩

Kyuujitsu made machimashou! | 等到休息日再说吧！

(C52) [Tsurikichi-Doumei (Umedama Nabu)] Gokenin Nan Demo-R

Kinjo ni Sumu Hitozuma Ayaka-san

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

Onna ni Natta Ore wa Shinyuu no Risou no Kanojo?

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

(C85) [Nanairo Otogizoushi (Miyase Mahiro)] Sanae-san no ○○○ Hoshii desu ka? (Touhou Project)

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

Mami-san no Uwasa Chousa File

Mama wa Sakari Doki! - The Mom Is The Mating Season! | La Madre esta en temporada de celo!

Otome Nyuujou

Uchuujin no Ie - Home of alien

(C93) [TSFのF (meito)] 俺が幼馴染みの恋人♀になるなんて絶対ありえない (オリジナル) [Chinese] [瑞树汉化组] [Digital]

Tsundere Kōryaku No Saishū Teiri - Tsundere's Final Theorem

Genkansaki Kara Hajimaru Furin ~Haitasuin no Sex wa Tekaken Nashi! | 從玄關開始的出軌～快遞員的性交毫不留情！

(Jabjab Maidoari! 3) [EUNOX (U-1)] Boku o Onnanoko Atsukai shinaide!! (Flower Knight Girl)

(C69) [Y no Shokutaku (Hamada Yoshikadu)] Hana Kagerou

(C92) [Don't UndeRsTand (DoLL Suke)] Kawaki (Detective Conan)

Maken no Katanakaji

[DATE] Residence ~Yuganda Negai de Shoujo ni Kawaru~ Melonbooks 4-page leaflet [English][micicle]

Kodomo no Riron | A Kid’s Theory

Melon ga Chou Shindou! R10

K's Theory

Seiten no Hekireki | TS Thunderclap

(C79) [Gurumepoppo (Dr.momo)] Jimiko no Honne (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

Suzu to oniichan