Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論
Shota Kyuuketsuki to Ikenie no Futanari Ookamihime
(C75) [M Kichibeya (Uchida Junta)] Seinen Luke to Saigo no Honyarara (Professor Layton)
[Dennou Chocolate (AwA)] Hose Kanchou de Giji Ninpubara ni Saserareta Ijimerarekko ga Harazeme Sareru Hon!! [Digital]
Zundoko Sennou - Isshu Hen | 즌도코 세뇌 - 잇슈 편
Let's GO! TRAIN!!
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon) [Chinese] [沒有漢化]
Scapegoat Koufukuron | Scapegoat Theory of Happiness
Kodomo no Riron | A Kid’s Theory
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
Shiroi Nyuuen 2 *Majiwaru Noroi no Taidō*
(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)
Empty Theory 7 - Destroyed Family
(C91) [Metaneko (Aotsu Umihito)] GOGO GiRL! (Pokémon GO)
Brain Training by Professor Grace
(Tora Matsuri 2015) [Haguruman (Koutarosu)] Araragi Hakase to Haruka no Hon | Dr. Araragi and May's Book (Pokémon) [English] [my-alt-for-porn]
Salvia no Koibito
(SUPER19) [e++ (Monin)] DAYDREAM (Professor Layton)
[Haguruman (Koutarosu)] Araragi Hakase no Hon (Pokémon)
Kaya-nee, Shasou demo... | 香耶姐、就算在车窗边也...
A Professors Theory on Love and Sex Reassignment Surgery
Kougyoku Benjo
(C66) [Gambler Club (Kousaka Jun)] PM Gals! (Pokémon)
[HEG (Yoshino)] Kenny-sensei to Bashisugi | Professor Kenny's Gone Wild! (South Park)[English]
[shirando] 東海地域限定的 拉麺屋看板娘
May 2019 Rewards
[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]
Disguise
[Haguruman (Koutarosu)] Araragi Hakase no Hon 2 (Pokémon)
Kooudekinainamida
Fugurashi no Naku Koro ni Kai
Hakase no Yoru no Joshu. 4 - Doctor's Night Assistant Story 4
Soutaisei Virgin Theory
Hakase no Yoru no Joshu. 4 | The Professor's Assistant At Night. 4
Kanojo ni Kokuhaku Suru Mae ni Tomodachi ni Nakadashi Sareta... 1-3
(C79) [Freeplay (Reina, Yashiyo)] Barairo seishun teiden-ki (Professor Layton)
(C74) [M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona (Professor Layton) full version [English]
Precure
[Haguruman (Koutarosu)] Araragi Hakase no Hon 1 (Pokemon)
[Shinobu, Yamasaki Masato] Mama wa Onna Kyouju | Mama is a Female Professor Ch. 3 (COMIC Bazooka 2009-12) [English] [Natty Translations]
(SC59) [Makoto☆Skip (Makoto Daikichi)] Kenka Suruhodo Naka Gaii! (Pokémon) [English] [Risette-Translations]
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [Chinese] (Uncensored) [Digital]
[M Kichibeya (Uchida Junta)] Time
Fuzzy Theory
[Negurie] Karamitsuku Shisen
[Fujiya] Hakase ga Ijoude Yokujou | The Professor Has An Unusual Fetish (COMIC Megastore 2012-04) [English] [desudesu]
リクエストその2
Seinen Luke to Saigo no Honyarara
[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]
Bijin Sanshimai to LoveHo Hajimemashita! Ge | 美人三姉妹們一起來開始經營賓館! 下
[StrangeSagittarius (Kisaki)] Sonia-hakase wa Tamatteiru | Professor Sonia is Pent-Up (Pokémon Sword and Shield) [English] [Coffedrug]
PM GALS Soushuuhen | PM GALS Compilation
ボクと先生のとくべつな紅茶
Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7
Anemitsu 2
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Goggles with the Professor & Assistant [English]
[Spiritus Tarou] Sae-chan Sensei ha Gaman Dekinai | Professor Sae Can't Hold Herself Back (COMIC Anthurium 2018-05) [English] [Rotoscopic + mrwayne] [Digital]
[Piyotto March (Doku)] Sensei Anone. (Professor Layton) [English] [Zeus777]
Milk Tea Milk
[M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona - English
[L-SK (Kotora)] Disguise (Professor Layton)
Empty Theory 8 - Apparent Flash
Sense, ne? | Professor
Professor Snape and the Hufflepuff transfer student
Bakunyuu Hitozuma Jukujo no Ecchi na Osusowake
Freeplay
(C75) [Jack-O'-Lantern] Nightmare Before Christmas (FFXI)
(Layton Panic! 2) [PiyoPiyo7 (Sorachi, Oomizuao)] Kimi to Boku to de Ai toka Koi toka (Professor Layton)
Zundoko Sennou - Isshu Hen
Time
Rain
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [English] [Uncensored] [Digital]
Araragi Hakase no Hon 2
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Googles with the Professor & Assistant [English] [Digital]
[METAL, Studio Tapa Tapa (Sengoku-kun)] Avidya
[Ganmeka] Kumachan (Professor Layton)
[M Kichibeya (Uchida Junta)] Luke to Meisou suru Otona
[Haguruman (Koutarosu)] Araragi Hakase no Hon | Dr. Araragi's Book (Pokémon) [English]
Chicchaiko to Futari dake no Sekai
(C80) [Gambler Club (Kousaka Jun)] PM GALS Soushuuhen (Pokemon)
L.O.S.E. へんたいおじさんとしいなのえろほん
Possession
Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]
Hakase no Yoru no Joshu. 3
[Ozaki Akira] Hitoduma Shichou no H na Kaikaku | Married Mayor's Sexy Reform Ch. 1-6 [English] [erc] [Digital]
[Kisirian (Goro Mask)] Ryoujoku Shokei Professor to 20 Hito no Josentouin [Digital]
Empty Theory 1 - After Pleasure
(C66) [Gambler Club (Kousaka Jun)] PM Gals! (Pokémon) [English] [E-H Translations]
(C75) [M Kichibeya (Uchida Junta)] Yoru no Tobacchiri (Professor Layton)
Masjojo July 2017
[You You Club (Aiko)] Dear Professor (Professor Layton)
(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon)
Araragi Hakase to Haruka no Hon | Dr. Araragi and May's Book