Primary Quantitative Researc

[Mugen@WORKS (Akiduki Akina)] Ano Natsu wo Mou Ichido (Ano Natsu de Matteru)

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

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

[Shimoyakedou (Ouma Tokiichi)] Kouwanseiki-chan to Kekkon Kakko Kari (Kantai Collection -KanColle-) [Digital]

Zettai ni Ikasetai Adult Goods Maker Kaihatsubu VS Zettai ni Ikanai Adult Goods Maker Eigyoubu | The Sales Rep Who Absolutely Won’t Come VS The Researcher Who Absolutely Wants to Make Her Come

Fellatio Research Department Epilogue

(C68) [Nagumo Kare Bu] Primary 3 (To Heart 2)

(Puniket 17) [System ES (SHUKO)] Kuro no Gishiki to Shoujo

Manga Bangaichi 2006-09

Dance! Tentacle Research Center - Seedbed-hen

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

Tonari no Onee-san to Himitsu no Indoor Life

[Ahemaru] Senkou no Tina wa Makenai (2D Dream Magazine 2019-06 Vol. 106) [English] [Digital]

Kamei Yogorouta - Kitsune no Tama Yobai vol 1 [Translated]

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Binyuchousain Ayako | Busty Researcher Ayako

[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]

[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]

Twilight's Research | 暮光学习计划

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

Futanari Coming Out

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

(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]

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

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

[Igarashi Denma] Oppara －OPPAI Paradise －

Ame no Kioku · Ho

Dance! Tentacle Research Institute

(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=

Research Love Make Presentation | Research Lab x Expression

[Ueda Yuu] Rika-chan no Oji-san | Rika-chan's Dad (Ero Shota 4 - Bitch Boys) [English] [N04h]

Futanari Kenkyuu Dousoukai | Futanari Research Club

Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants

Boku no Chuusei wa Saigo no Itteki | Loyal to the Last Drop

[HAPPY CORE (Kinoshita Ichi)] PRIMARY HEART

[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]

(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]

Ijimerarekko Club

BLood+s

Kuso Kizoku ni hamerareru Inaka Musume

Research Fellow

28 Kaiten Majime Bitch no Shiyou Hou.

[Modae Tei] DraQue Monster Joukan ~Chimera Jou no Chupachupa Kuuchuu Rinkan Fuck~ (Dragon Quest Monsters) [Digital]

[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]

Zecchou Kenkyuujo | Orgasm Research Facility

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

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

Marobashi - [King of Fighters] - [Japanese]

[Sasanoha Toro] Yasashiku Mukimasu node | I'll Peel It Gently (Fate/Grand Order) [English] [Amoskandy] [Digital]

M Dorei no Senpai ni Akogarete Kusogaki ni Pet Shigan Shimashita

GRAVITON23

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

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

Primary Fever

[Okamura Morimi] Haha Koi

[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!

(C82) [Ura Urethan (Akari Seisuke)] Mou Chotto Dake Onnanoko (Cardfight!! Vanguard) [English] [saha]

[Bijutsubu (Shiduki Michiru)] Euphobian no Hibiki: Quintent (Hibike! Euphonium) [Digital]

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

access code primary

[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]

Lunalu ga Onaru

Attack on Research

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

Dance! Tentacle Research Institute

Tookute Chikaki wa Danjo no Naka

[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}

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

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