Hakase no Yoru no Joshu. 4 - Doctor's Night Assistant Story 4
Rem no Koufuku H Ron | Rem's Happiness H Theory
Freeplay
[Kiba o Muku] Nerai wa Dansei Kyoushi ~Mesuka Keikaku~ | Aim for the Male Professor ~Feminization Plan~ [English] [Digital]
L.O.S.E. へんたいおじさんとしいなのえろほん
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
[You You Club (Aiko)] Dear Professor (Professor Layton)
(Tora Matsuri 2015) [Haguruman (Koutarosu)] Araragi Hakase to Haruka no Hon | Dr. Araragi and May's Book (Pokémon) [English] [my-alt-for-porn]
[Memechi Diamond] Nazotoki Celestial Platinum [Raw]
[Haguruman (Koutarosu)] Araragi Hakase no Hon (Pokémon)
Asakura Hakase no Bibouroku | Professor Asakura's Memorandum
[Saku Saku Kangen Noushuku (Matashita Kintama)] Perverted Professor & I [English] [SaHa]
june 2018 rewards
[Tori] Hiyoko Smile 8
Professor of the Cow God 1 (English)
Hakase no Yoru no Joshu. 3
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
[MARO] Seraph Vol 1
(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)
Kouhai-chan no Tokubetsu Management
Precure
[Midoh Tsukasa] Ushigami Hakase | Professor of the Cow God
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
[L-SK (Kotora)] Disguise (Professor Layton)
Disguise
Hakase no Yoru no Joshu. Soushuuhen
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Goggles with the Professor & Assistant [English]
Empty Theory 7 - Destroyed Family
Puzzle
Araragi Hakase to Haruka no Hon
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
[L-SK (Kotora)] Possession (Professor Layton)
クリームヒルト、復讐の為に頑張る
Fuzzy Theory
[Kisirian (Goro Mask)] Ryoujoku Shokei Professor to 20 Hito no Josentouin [Digital]
[Soradousha (muku)] Coming Home (Professor Layton)
Naughty Professor - censored
[Momiyama] PAIDOLM@STER!
Let's GO! TRAIN!!
Kodomo no Riron | A Kid’s Theory
Zundoko Sennou - Isshu Hen | 즌도코 세뇌 - 잇슈 편
Shota Kyuuketsuki to Ikenie no Futanari Ookamihime
[Ganmeka] Kumachan (Professor Layton)
(Layton Panic! 2) [PiyoPiyo7 (Sorachi, Oomizuao)] Kimi to Boku to de Ai toka Koi toka (Professor Layton)
Elements1 - Theory
[Re-Fire (Tatsunami Youtoku)] twin Milf Additional Episode +1 [Digital]
ズンドコ洗脳・〇ッシュ編
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
Yuutousei Minami
Mizuki Sensei to Himitsu no Heya | Professor Mizuki and the Secret Room
Empty Theory 4 - Well Definitely Meet Again
Chicchaiko to Futari dake no Sekai
[Matsuko04] Professor Snape and the Hufflepuff transfer student (Harry Potter) [Ongoing]
[Haguruman (Koutarosu)] Araragi Hakase no Hon 2 (Pokémon)
(C73) [G-Panda (Midoh Tsukasa)] Pansuto Hakase | Professor Pantyhose (Neon Genesis Evangelion) [English] [Nomad Scans]
PM GALS Soushuuhen | PM GALS Compilation
[Shunjou Shuusuke] Switch! Omigawa-sensei | Switch! Professor Omigawa (COMIC MUJIN 2012-03) [English] [desudesu]
[mdo-h] Soutaisei Virgin Theory [Digital]
Melancholinista
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [Chinese] (Uncensored) [Digital]
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
Kingyobachi
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [English] [Uncensored] [Digital]
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Googles with the Professor & Assistant [English] [Digital]
K's Theory
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
Soutaisei Virgin Theory
(C75) [Jack-O'-Lantern] Nightmare Before Christmas (FFXI)
professor ayako's deflowering health and physical education
Bijin Sanshimai to LoveHo Hajimemashita! Ge | 美人三姉妹們一起來開始經營賓館! 下
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
Layton Kyoujyu To Himitsu No Hanazono