Empty Theory 5 - Advantage
[Kisirian (Goro Mask)] Ryoujoku Shokei Professor to 20 Hito no Josentouin [Digital]
(C66) [Gambler Club (Kousaka Jun)] PM Gals! (Pokémon) [English] [E-H Translations]
[Haguruman (Koutarosu)] Araragi Hakase no Hon | Dr. Araragi's Book (Pokémon) [English]
[Piyotto March (Doku)] Sensei Anone - English
Anata
Hakase no Yoru no Joshu. 4 | The Professor's Assistant At Night. 4
Layton Kyoujyu To Himitsu No Hanazono
[Asagi Ryu] Sense, ne? | Professor (Girls Girls) [English] [Yuri-ism] [Digital]
Kingyobachi
ボクと先生のとくべつな紅茶
[Midoh Tsukasa] Ushigami Hakase | Professor of the Cow God
Possession
Dear Professor
[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]
Hakase no Yoru no Joshu. | The Professor's Assistant At Night.
[Ozaki Akira] Hitoduma Shichou no H na Kaikaku | Married Mayor's Sexy Reform Ch. 1-6 [English] [erc] [Digital]
Layton x Everyone
Zundoko Sennou - Isshu Hen | 즌도코 세뇌 - 잇슈 편
Katanakereba Fuku o Torimodosenai Pokemon Battle | Pokemon battle where you can't get your clothes back unless you win
Araragi Hakase to Haruka no Hon
Freeplay
(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}
Elements1 - Theory
(C74) [M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona (Professor Layton) full version [English]
Professor Snape and the Hufflepuff transfer student
[Soradousha (muku)] Coming Home (Professor Layton)
Fuzzy Theory
Switch! Professor Omigawa