(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)
Genius Professor and her Assistant
Empty Theory 2 - Sky High
Layton x Everyone
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
Scapegoat Koufukuron | Scapegoat Theory of Happiness
(C91) [Metaneko (Aotsu Umihito)] GOGO GiRL! (Pokémon GO)
K's Theory
Innocence1 - Theory
[Dennou Chocolate (AwA)] Hose Kanchou de Giji Ninpubara ni Saserareta Ijimerarekko ga Harazeme Sareru Hon!! [Digital]
Bijin Sanshimai to LoveHo Hajimemashita! Ge | 美人三姉妹們一起來開始經營賓館! 下
[HEG (Yoshino)] Kenny-sensei to Bashisugi | Professor Kenny's Gone Wild! (South Park)
Sensei no Hatena - What the professor doesn't know
(C80) [Gambler Club (Kousaka Jun)] PM GALS Soushuuhen (Pokemon)
Hakase no Yoru no Joshu. 4 | The Professor's Assistant At Night. 4
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [Chinese] (Uncensored) [Digital]
Mazjojo 1607 July 2017
(C74) [M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona (Professor Layton) full version [English]
Zundoko Sennou - Isshu Hen | 즌도코 세뇌 - 잇슈 편
Professor of the Cow God 1 (English)
Salvia no Koibito
(Tora Matsuri 2015) [Haguruman (Koutarosu)] Araragi Hakase to Haruka no Hon (Pokémon) [Sample]
(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)
Puzzle
London Entr'acte
Empty Theory 8 - Apparent Flash
[Shunjou Shuusuke] Switch! Omigawa-sensei | Switch! Professor Omigawa (COMIC MUJIN 2012-03) [English] [desudesu]
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
[Cherry Peachcat] 大人のBW 1-4 (Pokemon)
[mdo-h] Soutaisei Virgin Theory [Digital]
(C80) [Gambler Club (Kousaka Jun)] PM GALS Compilation (Pokemon) [English]
[L-SK (Kotora)] Disguise (Professor Layton)
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
[Negurie] Karamitsuku Shisen
PM Gals!
[Kiba o Muku] Nerai wa Dansei Kyoushi ~Mesuka Keikaku~ | Aim for the Male Professor ~Feminization Plan~ [English] [Digital]
[StrangeSagittarius (Kisaki)] Sonia-hakase wa Tamatteiru | Professor Sonia is Pent-Up (Pokémon Sword and Shield) [English] [Coffedrug]
[Professor Grace (Grace Ishikawa)] Brain Training (From: COMIC Monthly Vitaman 2006-10) [ENG] =TV=
Chicchaiko to Futari dake no Sekai
Professor Snape and the Hufflepuff transfer student
Kouhai-chan no Tokubetsu Management
Dear Professor
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
Empty Theory 4 - Well Definitely Meet Again
Orcs and juvenile ω love evolution theory
Fugurashi no Naku Koro ni Kai
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
[Matsuko04] Professor Snape and the Hufflepuff transfer student (Harry Potter) [Ongoing]
Soutaisei Virgin Theory
Shota Kyuuketsuki to Ikenie no Futanari Ookamihime
Masjojo July 2017
Araragi Hakase to Haruka no Hon
[Momiyama] PAIDOLM@STER!
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [English] [Uncensored] [Digital]
Let's GO! TRAIN!!
[M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona - English
White Chuuihou
Switch! Professor Omigawa
Empty Theory 5 - Advantage