(JOKERKIN) The Fertility Institution (English)

Karada no Kankei Mocchatta Okaasan to Nashi Kuzushiteki ni Kodzukuri Hajimechatta Hanashi|Having a Physical Relationship with My Mother I Gradually Try to Make a Baby

Twilight's Research | 暮光学习计划

(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2 (Shokugeki no Soma) [English] [Metaphrastes]

Bad Teacher | PHYSICAL CLASSROOM Ch. 7-8 [English]

(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}

[Musha Sabu] Physical Management (Girls forM Vol. 20) [English] [Digital]

[Comagire (Kajima)] Shiko Nuki in the Fitting Room ~Saishimochi Taiiku Kyoushi ga Sukebe Pants Haka Sarete Shichakushitsu de Gekishiko Nuki Sarechaimashita~ | SHIKO-NUKI IN THE FITTING ROOM -TARGET:A PHYSICAL EDUCATION TEACHER- [English]

Physical Punishment to my Scrappy Sister

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Kaikan Physical Training | Feel-Good Physical Training

Insect Research Institute 2

[Tsukino Jyogi] Let's Get Physical 4 (Hitozuma, Mitsu to Niku) [English]

[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]

Altria Nikutai Kaiju | Altria Physical Curse Dispelling

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

(C86) [Mugen@WORKS (Akiduki Akina)] Skinship mo Taisetsu Jan | Physical Contact is Important Too! (Kantai Collection -KanColle-) [English] {doujin-moe.us}

Let's Get Physical 4

(C90) [H-SQUAD (Guglielmo)] Hokentaiiku Jisshuu Jugyou ~Onnanoko no Karada no Shikumi Hen~ | Health and Physical Education Practice Lesson ~Girls' Anatomy~ [English]

Tomodachi no haha to karada no kankei | Physical Relationship with my Friend's Mother

[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]

Zecchou Kenkyuujo | Orgasm Research Facility

My Sweetheart is Physical Worker VISUAL FAN BOOK

[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]

[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】

Haha to Musuko no Undoubusoku Kaishouhou | Mother and Son's Way to Increase Their Physical Activity

Physical Reform of fear DL version

Bad Teacher | PHYSICAL CLASSROOM Ch. 9 [English]

Sukinshippu Shiyo | Let's Have Some Physical Contact

(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report

Sexy Undercover Investigation! Don't spread it too much! Lewd TS Physical Examination Part 1

Altria Nikutai Kaiju | Altria Physical Curse Dispelling

(C63) [MUSASABIDO (Bakuchin)] Research of a maid

Metaphysics

[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]

(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report

[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report

(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report

[Rico] Kaikan Physical Training | Feel-Good Physical Training (COMIC LO 2023-01) [English] {Mistvern} [Digital]

Dance! Tentacle Research Center - Seedbed-hen

Let's get Physical Ch. 4

Physical Education Classroom for Girls by School Uniform Fetishists

The Spade Institute

[Oni Kizoku] Kyoto Sensei And Physical Education [English]

Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2

Jinrui niha Hokentaiiku ga Hituyoudesu | Humanity Needs Health and Physical Education

坏老师 | PHYSICAL CLASSROOM 11 Manhwa

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]

[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]

(COMIC1☆3) [Yoru no Benkyoukai (Fumihiro)] physical (7th Dragon) [Chinese] [无毒想抱雷妈汉化组]

Beside physical examination

Bad Teacher | PHYSICAL CLASSROOM Ch.3-4 [English]

(C94) [Aquarius Gate (Engo)] Eins to Physical Unison (Mahou Shoujo Lyrical Nanoha)

[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]

Fellatio Research Department Epilogue

BEN10 Gwen LOVE - Physical Education Warehouse

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

[Miitoban] Jinrui niha Hokentaiiku ga Hituyoudesu | Humanity Needs Health and Physical Education (COMIC HOTMILK 2017-11) [English] [N04H] [Digital]

Yowayowa Maou to Physical Ojisan | A Wimpy Demon Queen & One Strong Human

Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research

Let's get Physical Saishuuwa

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Let's Get Physical!! Ch. 1

[Kataokasan] Exusiai's Physical Examination (Arknights) [Chinese] [Decensored]

Physical Management

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

[Department Y Research Institute] Bōkoku ōjo no matsuro

Let's get Physical Ch. 3

Attack on Research

Magical Occult Research Girl Defeated

Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3

Dance! Tentacle Research Institute

[Beater (daikung)] Taiiku Jugyou wa Saikou daze! | Physical Education is Awesome! [English] [Digital] [Ongoing]

[Kusayaro)]A manga about Shirou Emiya who went to save Rin Tohsaka from captivity and is transformed into a female slave through physical feminization and brainwashing[Fate/ stay night)

[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]

Physical intercourse