[You You Club (Aiko)] Dear Professor (Professor Layton)
(C79) [Freeplay (Reina, Yashiyo)] Barairo seishun teiden-ki (Professor Layton)
[L-SK (Kotora)] Possession (Professor Layton)
[L-SK (Kotora)] Disguise (Professor Layton)
(SUPER19) [e++ (Monin)] DAYDREAM (Professor Layton)
(C79) [Hatobue (F)] Koou dekinai Namida (Professor Layton)
[Piyotto March (Doku)] Sensei Anone. (Professor Layton) [English] [Zeus777]
(C74) [M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona (Professor Layton) full version [English]
(C75) [M Kichibeya (Uchida Junta)] Yoru no Tobacchiri (Professor Layton)
(C79) [RE>>>PLAY (Fubuki Reina)] Anata Note (Professor Layton)
(SUPER19) [WARLDOU (Nao)] L no Nazotoki Kaimei (Professor Layton)
(C75) [M Kichibeya (Uchida Junta)] Seinen Luke to Saigo no Honyarara (Professor Layton)
[Soradousha (muku)] Coming Home (Professor Layton)
[Ganmeka] Kumachan (Professor Layton)
(C74) [M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona (Professor Layton) [English]
(C74) [M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona (Professor Layton)
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
Switch
Layton Kyoujyu To Himitsu No Hanazono
[M Kichibeya (Uchida Junta)] Time
Rain
Puzzle
Layton x Everyone
Milk Tea Milk
London Entr'acte
Legal x Layton
[M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona
[M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona - English
[Piyotto March (Doku)] Sensei Anone - English
[METAL, Studio Tapa Tapa (Sengoku-kun)] Avidya
[shirando] 東海地域限定的 拉麺屋看板娘
[Manzou] Sniper Shun
Dear Professor
(Layton Panic! 2) [PiyoPiyo7 (Sorachi, Oomizuao)] Kimi to Boku to de Ai toka Koi toka (Professor Layton)
Hakase no Yoru no Joshu. | The Professor's Assistant At Night.
Hakase no Yoru no Joshu. 2 | The Professor's Assistant At Night. 2
Barairo seishun teiden-ki
ボクと先生のとくべつな紅茶
Hakase no Yoru no Joshu. 4 | The Professor's Assistant At Night. 4
Layton Kyouju to Gogo no Milk Tea
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
A Professors Theory on Love and Sex Reassignment Surgery
Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)
[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)
K's Theory
(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]
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)
(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
Orcs and juvenile ω love evolution theory
Kodomo no Riron | A Kid’s Theory
A Kid’s Theory
Innocence1 - Theory
Empty Theory 4 - Well Definitely Meet Again
Empty Theory 6 - Hearts Scheme
Empty Theory 2 - Sky High
Elements1 - Theory
Empty Theory 5 - Advantage
Empty Theory 3 - Cousin
Empty Theory 8 - Apparent Flash
Empty Theory 7 - Destroyed Family
Empty Theory 1 - After Pleasure
Soutaisei Virgin Theory
Rem no Koufuku H Ron | Rem's Happiness H Theory
Scapegoat Koufukuron | Scapegoat Theory of Happiness
Fuzzy Theory
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
[mdo-h] Soutaisei Virgin Theory [Digital]
[mdo-h] DEVIL'S BORN (Soutaisei Virgin Theory) [Chinese]
Big Breasts Flat Theory
[Ootani Mikoto] Seishun Kanjouron - youth emotion theory [R18 Ban] 1
Happy theory
May 2019 Rewards
(Tora Matsuri 2015) [Haguruman (Koutarosu)] Araragi Hakase to Haruka no Hon | Dr. Araragi and May's Book (Pokémon) [English] [my-alt-for-porn]
[Haguruman (Koutarosu)] Araragi Hakase no Hon 2 | Dr. Araragi's Book 2 (Pokémon) [English]
[HEG (Yoshino)] Kenny-sensei to Bashisugi | Professor Kenny's Gone Wild! (South Park)
(C80) [Gambler Club (Kousaka Jun)] PM GALS Soushuuhen (Pokemon)
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Googles with the Professor & Assistant [English] [Digital]
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Goggles with the Professor & Assistant [English]
[Shunjou Shuusuke] Switch! Omigawa-sensei | Switch! Professor Omigawa (COMIC MUJIN 2012-03) [English] [desudesu]
(Tora Matsuri 2015) [Haguruman (Koutarosu)] Araragi Hakase to Haruka no Hon (Pokémon)
(SPARK 9) [Touheki Biten (Masumi Wataru)] Rin-sensei to Make Love Eikaiwa | Making Love with Professor Rin English Convo (Free!) [English] [Sakura Pool Scans]
[Haguruman (Koutarosu)] Araragi Hakase no Hon 2 (Pokémon)
[Minatoya Shunsaku] Hakase no H na Hatsumei | The Professor's Perverted Inventions [WiD] [English]
[Shinobu, Yamasaki Masato] Mama wa Onna Kyouju | Mama is a Female Professor Ch. 4 (COMIC Bazooka 2010-05) [English] [Natty Translations]
[Professor Grace (Grace Ishikawa)] Brain Training (From: COMIC Monthly Vitaman 2006-10) [ENG] =TV=
(C73) [G-Panda (Midoh Tsukasa)] Pansuto Hakase | Professor Pantyhose (Neon Genesis Evangelion) [English] [Nomad Scans]
(C66) [Gambler Club (Kousaka Jun)] PM Gals! (Pokémon)
[MARO] Seraph Vol 1
[Ootori Ryuuji] Hakase to Musume to Joshu to Inazuma | Professor and Daughter and Assistant and Lightning (Increment RO) [English] [desudesu]
[Midoh Tsukasa] Ushigami Hakase | Professor of the Cow God
Professor of the Cow God 2
[Minazuki Mikka] Otto wa Gokuchuu, Ippou Tsuma wa... 2 ~Shakkin no Kata ni Tsuma ga Ooya no Musuko no Kaseifu ni Narimashite...~ [Chinese] [含着个人汉化]
[Re-Fire (Tatsunami Youtoku)] twin Milf Additional Episode +1 [Digital]
[Dennou Chocolate (AwA)] Hose Kanchou de Giji Ninpubara ni Saserareta Ijimerarekko ga Harazeme Sareru Hon!! [Digital]
(Challe! 14) [YMC (Chihi)] Nayameru-kun ni Knockout (Pokémon Sun and Moon)
[HEG (Yoshino)] Kenny-sensei to Bashisugi | Professor Kenny's Gone Wild! (South Park)[English]
[Spiritus Tarou] Sae-chan Sensei ha Gaman Dekinai | Professor Sae Can't Hold Herself Back (COMIC Anthurium 2018-05) [English] [Rotoscopic + mrwayne] [Digital]
[Haguruman (Koutarosu)] Araragi Hakase no Hon | Dr. Araragi's Book (Pokémon) [English]
(C91) [Metaneko (Aotsu Umihito)] GOGO GiRL! (Pokémon GO)
(Tora Matsuri 2015) [Haguruman (Koutarosu)] Araragi Hakase to Haruka no Hon (Pokémon) [Sample]
[Haguruman (Koutarosu)] Araragi Hakase no Hon 1 (Pokemon)