[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [Chinese] (Uncensored) [Digital]
[Haguruman (Koutarosu)] Araragi Hakase no Hon 1 (Pokemon)
Rem no Koufuku H Ron | Rem's Happiness H Theory
(C74) [M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona (Professor Layton) full version [English]
[Crow_Theory of Heaven] Gurren Lagann Shimo-kyun Haa Haa Hon Hadaka Negai (Gurren Lagann) [Raw]
(C91) [Metaneko (Aotsu Umihito)] GOGO GiRL! (Pokémon GO)
[HEG (Yoshino)] Kenny-sensei to Bashisugi | Professor Kenny's Gone Wild! (South Park)
(CR30) [Gambler Club (Kousaka Jun)] My Favorites (Various)
Hakase no Yoru no Joshu. Soushuuhen
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
[L-SK (Kotora)] Disguise (Professor Layton)
Hakase no Yoru no Joshu. | The Professor's Assistant At Night.
Tsumareta Ikoku no Hana
(C75) [Jack-O'-Lantern] Nightmare Before Christmas (FFXI)
june 2018 rewards
Disguise
[atahuta] Tensai Hakase to Joshu | Genius Professor and her Assistant [English] [eroshidesu]
Layton Kyoujyu To Himitsu No Hanazono
(Layton Panic! 2) [PiyoPiyo7 (Sorachi, Oomizuao)] Kimi to Boku to de Ai toka Koi toka (Professor Layton)
(Tora Matsuri 2015) [Haguruman (Koutarosu)] Araragi Hakase to Haruka no Hon (Pokémon)
Soutaisei Virgin Theory
Let's GO! TRAIN!!
Araragi Hakase to Haruka no Hon | Dr. Araragi and May's Book
Hakase no Yoru no Joshu. 3
Innocence1 - Theory
[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory
May 2019 Rewards
(SUPER19) [WARLDOU (Nao)] L no Nazotoki Kaimei (Professor Layton)
Kakubetsu na Majiwari
Kanojo ni Kokuhaku Suru Mae ni Tomodachi ni Nakadashi Sareta... 1-3
Kougyoku Benjo
Genius Professor and her Assistant
Mazjojo 1607 July 2017
Hakase no Yoru no Joshu. 2 | The Professor's Assistant At Night. 2
[Re-Fire (Tatsunami Youtoku)] twin Milf Additional Episode +1 [Digital]
Professor of the Cow God 2
(Challe! 14) [YMC (Chihi)] Nayameru-kun ni Knockout (Pokémon Sun and Moon)
GOGO GiRL!
K's Theory
[Midoh Tsukasa] Ushigami Hakase | Professor of the Cow God
White Chuuihou
(C74) [M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona (Professor Layton)
[Fujiya] Hakase ga Ijoude Yokujou | The Professor Has An Unusual Fetish (COMIC Megastore 2012-04) [English] [desudesu]
Naughty Professor - censored
Fugurashi no Naku Koro ni Kai
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
[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]
Milk Tea Milk
[Saku Saku Kangen Noushuku (Matashita Kintama)] Perverted Professor & I [English] [SaHa]
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
[Ganmeka] Kumachan (Professor Layton)
[M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona
Shuumatsu wa Ojama Shitemasu | Staying Over On Weekends
Hakase no Yoru no Joshu. 4 - Doctor's Night Assistant Story 4
[Matsuko04] Professor Snape and the Hufflepuff transfer student (Harry Potter) [Ongoing]
Hakase no Yoru no Joshu. 4 | The Professor's Assistant At Night. 4
(SUPER19) [e++ (Monin)] DAYDREAM (Professor Layton)
Layton x Everyone
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
[Mira] Kodomo no Riron | A Kid’s Theory (School Girls Love Selection) [English] {Hennojin}
Melancholinista
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
Anata
London Entr'acte
Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
[Haguruman (Koutarosu)] Araragi Hakase no Hon 2 | Dr. Araragi's Book 2 (Pokémon) [English]
PM Gals!
[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]
[Cherry Peachcat] 大人のBW 1-4 (Pokemon)
Zundoko Sennou - Isshu Hen | 즌도코 세뇌 - 잇슈 편
Brain Training by Professor Grace
Araragi Hakase to Haruka no Hon
[mdo-h] Soutaisei Virgin Theory [Digital]
(Tora Matsuri 2015) [Haguruman (Koutarosu)] Araragi Hakase to Haruka no Hon | Dr. Araragi and May's Book (Pokémon) [English] [my-alt-for-porn]
Orcs and juvenile ω love evolution theory
Empty Theory 2 - Sky High
(C80) [Gambler Club (Kousaka Jun)] PM GALS Compilation (Pokemon) [English]
[Shinobu, Yamasaki Masato] Mama wa Onna Kyouju | Mama is a Female Professor Ch. 3 (COMIC Bazooka 2009-12) [English] [Natty Translations]
Kingyobachi
(SPARK 9) [Touheki Biten (Masumi Wataru)] Rin-sensei to Make Love Eikaiwa | Making Love with Professor Rin English Convo (Free!) [English] [Sakura Pool Scans]
professor ayako's deflowering health and physical education
Scapegoat Koufukuron | Scapegoat Theory of Happiness
[Minatoya Shunsaku] Hakase no H na Hatsumei | The Professor's Perverted Inventions [WiD] [English]
(C79) [Freeplay (Reina, Yashiyo)] Barairo seishun teiden-ki (Professor Layton)
Switch! Professor Omigawa
[Momiyama] PAIDOLM@STER!
[Ooba Nii] Milch server servant (Kasshoku Heroine Vol. 2) [English] [Chocolate]