(COMIC1☆6) [Hitsuji Ichiban Shibori (Hitsuji Hako)] Karada ni Peace! (Smile Precure!) [Digital]
CUTIE MILKY SWEETS
Sensei to Boku Ch. 1-3
Onna Joushi to Ura de Nikutaikankei o Motsu Ohanashi
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
JS Kenkyuukai | JS Research Seminar
Magical Occult Research Girl Defeated
Hacyuechi CH1
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
(COMIC1☆5) [Idenshi no Fune (Nanjou Asuka)] Kyoukoso Mami-san no Pansuto Yaburitai + Paper (Puella Magi Madoka☆Magica) [English]
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[Suehirogari] Sexhibition 8 [English]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Two Girl's Suck-Suck Research Note
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
[Marui Maru] Shita no Okuchi de Chu ♥ Chu ♥ Shiyo | Let's Kiss With The Lower ♥ Mouth Ch.1-2 [English]
Minna no Chousa Shoujo
Dance! Tentacle Research Institute
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
[shirando] Ojyamajyo Ojyamanga!!
(C86) [Getsusekai (Motoe Hiroya)] Tiny Gift (Ro-Kyu-Bu!) [Chinese] [脸肿汉化组]
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Kiyose Kaoru] Nyu Collection [Digital]
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
3-kkakan de Ningyoutsukai o Otosu Hon | The Fall of the Puppeteer in 3 Days
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
(C84) [Arsenothelus (Rebis, Chinbotsu)] Zetsurin Yuusha to 3-nin no Mama | The Peerless Hero and Three Mothers (Dragon Quest III) [English] {doujin-moe.us}
(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]
(COMIC1☆03) [Studio Kyawn (Murakami Masaki)] GREATEST ECLIPSE Stardust SEED - Insan (Precure)
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
[Department Y Research Institute] Bōkoku ōjo no matsuro
Futanari Kenkyuu Dousoukai | Futanari Research Club
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
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
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
Action Pizazz DX 2014-09
(C63) [MUSASABIDO (Bakuchin)] Research of a maid