Experimental Research Ephedr

Marina gomu iranai yo! | Marina doesn't need protection!

[Kawai Shun] Dance! Tentacle Research Institute [English]

C-overDX

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

Enkou Oji-san Episode I

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

Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~

[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches

[Natsuhati] Shojo Bitch (COMIC Europa 2015-05) [English] {NecroManCr}

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Bowsette's Research

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

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

Seikoui Jisshuu! | Sexual Experimentation Practice!

Kamidanomi Yomezukuri

(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)

Seikoui Jisshuu 2 | Sexual Experimentation Practice! 2

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

(C93) [Star-Dreamer Tei (Staryume)] Overlay Magic 2.5 (Yu-Gi-Oh!) [Chinese] [基德漢化組]

(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]

Fellatio Kenkyuubu | Blowjob Research Club

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

Kyoudai Kuruwa

In the Knee-Socks Girl - Chapter 10

[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]

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

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

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

(C68) [Mushiringo (Tokihara Masato)] War Guild's Rests (Ragnarok Online)

(CT31) [Nantara Kantara (Shungiku Tenudon)] My Fair Old Lady (Azur Lane)

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

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

Doctor's Assistant for Today: Goldenglow

tenkoseiki Vermillion 2

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

Demonio devoradora )

Oboreru Taiyou

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

Showa Strip Gekijou Monogatari

Hypnos no Musuko-tachi -Kouhen-

(Nanoha Festival 3) [Ankoku-Bousougumi (Ainu Mania)] Yagami Butaichou Onegai shimasu! (Mahou Shoujo Lyrical Nanoha)

Research Fellow

[Tempuru] Albedo & Sucrose's Isekai Observation Research Report

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

Square off! 2B vs Tifa

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

JS Kenkyuukai | JS Research Seminar

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

Two Girl's Suck-Suck Research Note

Melty Skin Ladies Vol.6 Futana Roses

Chotto Ecchi na Teregao Bon

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

[Nekodanshaku] Onegai! Onee-chan | Please! Onee-chan (COMIC LO 2019-07) [English] [SakuraCircle] [Digital]