Empty Theory 8 - Apparent Flash
Soutaisei Virgin Theory
[You You Club (Aiko)] Dear Professor (Professor Layton)
[Professor Grace (Grace Ishikawa)] Brain Training (From: COMIC Monthly Vitaman 2006-10) [ENG] =TV=
(C91) [Metaneko (Aotsu Umihito)] GOGO GiRL! (Pokémon GO)
[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]
[Shunjou Shuusuke] Switch! Omigawa-sensei | Switch! Professor Omigawa (COMIC MUJIN 2012-03) [English] [desudesu]
Kougyoku Benjo
[Manzou] Sniper Shun
(C66) [Gambler Club (Kousaka Jun)] PM Gals! (Pokémon) [English] [E-H Translations]
Dear Professor
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
Shota Kyuuketsuki to Ikenie no Futanari Ookamihime
Empty Theory 6 - Hearts Scheme
Layton Kyoujyu To Himitsu No Hanazono
Professor of the Cow God 2
Hakase no Yoru no Joshu. 4 - Doctor's Night Assistant Story 4
Hakase no Yoru no Joshu. 4 | The Professor's Assistant At Night. 4
Yuutousei Minami
[HEG (Yoshino)] Kenny-sensei to Bashisugi | Professor Kenny's Gone Wild! (South Park)
PM GALS Soushuuhen | PM GALS Compilation
Soutaisei Virgin Theory
Innocence1 - Theory
Salvia no Koibito
Precure
[Fujiya] Hakase ga Ijoude Yokujou | The Professor Has An Unusual Fetish (COMIC Megastore 2012-04) [English] [desudesu]
[Piyotto March (Doku)] Sensei Anone. (Professor Layton) [English] [Zeus777]
Scapegoat Koufukuron | Scapegoat Theory of Happiness
[Haguruman (Koutarosu)] Araragi Hakase no Hon 2 | Dr. Araragi's Book 2 (Pokémon) [English]
Let's GO! TRAIN!!
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
[shirando] 東海地域限定的 拉麺屋看板娘
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [English] [Uncensored] [Digital]
Brain Training by Professor Grace
Seinen Luke to Saigo no Honyarara
[METAL, Studio Tapa Tapa (Sengoku-kun)] Avidya
(C79) [Hatobue (F)] Koou dekinai Namida (Professor Layton)
Genius Professor and her Assistant
Masjojo July 2017
Hakase no Yoru no Joshu. Soushuuhen
(C80) [Gambler Club (Kousaka Jun)] PM GALS Soushuuhen (Pokemon)
(C66) [Gambler Club (Kousaka Jun)] PM Gals! (Pokémon)
(C66) [Gambler Club (Kousaka Jun)] PM Gals! (Pokémon)
Empty Theory 4 - Well Definitely Meet Again
L.O.S.E. へんたいおじさんとしいなのえろほん
[Minatoya Shunsaku] Hakase no H na Hatsumei | The Professor's Perverted Inventions [WiD] [English]
Hakase no Yoru no Joshu. 3
Mazjojo 1607 July 2017
Hakase no Yoru no Joshu. | The Professor's Assistant At Night.
(CR30) [Gambler Club (Kousaka Jun)] My Favorites (Various)
Araragi Hakase to Haruka no Hon | Dr. Araragi and May's Book
Seishokuki <Onna Kyouju Hen> | Seishokuki <Female Professor Chapter>
[Shinobu, Yamasaki Masato] Mama wa Onna Kyouju | Mama is a Female Professor Ch. 4 (COMIC Bazooka 2010-05) [English] [Natty Translations]
Sex-Stories Kapitel 2: Floras Geheimnis (Finale Edition)
[Saku Saku Kangen Noushuku (Matashita Kintama)] Perverted Professor & I [English] [SaHa]
Sae-chan Sensei ha Gaman Dekinai | Professor Sae Can't Hold Herself Back
Anata
(C75) [M Kichibeya (Uchida Junta)] Yoru no Tobacchiri (Professor Layton)
(SUPER19) [e++ (Monin)] DAYDREAM (Professor Layton)
[M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona
[Dennou Chocolate (AwA)] Hose Kanchou de Giji Ninpubara ni Saserareta Ijimerarekko ga Harazeme Sareru Hon!! [Digital]
[M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona - English
GOGO GiRL!
Freeplay
[L-SK (Kotora)] Disguise (Professor Layton)
[HEG (Yoshino)] Kenny-sensei to Bashisugi | Professor Kenny's Gone Wild! (South Park)[English]
[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]
White Chuuihou
A Professors Theory on Love and Sex Reassignment Surgery
Anemitsu 2
May 2019 Rewards
[Negurie] Karamitsuku Shisen
Layton x Everyone
Sensei no Hatena - What the professor doesn't know
(C73) [G-Panda (Midoh Tsukasa)] Pansuto Hakase | Professor Pantyhose (Neon Genesis Evangelion) [English] [Nomad Scans]
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
(C79) [Freeplay (Reina, Yashiyo)] Barairo seishun teiden-ki (Professor Layton)
[Momiyama] PAIDOLM@STER!
(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)
[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]
Empty Theory 7 - Destroyed Family
(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}
Precure
[Cherry Peachcat] 大人のBW 1-4 (Pokemon)
Rain
Hakase no Yoru no Joshu. 2 | The Professor's Assistant At Night. 2
Zundoko Sennou - Isshu Hen | 즌도코 세뇌 - 잇슈 편
Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7
Kakubetsu na Majiwari
[Ooba Nii] Milch server servant (Kasshoku Heroine Vol. 2) [English] [Chocolate]