Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
Dengeki Jealousy
Dance! Tentacle Research Center - Seedbed-hen
(SC33) [UDON-YA (Kizuki Aruchu, ZAN)] SWEETISH FELLOW (Fate/stay night)
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
Sakura Saku 6
[Ver9] Kanojo ga Kahanshin dake de Otoko o Eranjau Ohanashi [English] [FUKE]
(C88) [Maraparte (Kojima Shoutarou)] FIRE FELLOW CHARMING (Boku no Hero Academia) [English] [RungsitX, Bruno, Eggshell, Doraking]
2230 Shitsumu Shitsu Kyoushuu Sakusen
(COMIC1☆9) [Kanten Jigenryuu (Kanten)] Happy Valentine-chan (GUILTY GEAR)
Brainwashed Princess and Fellows
Nakadashi Rape Shite mo Damatteru nara Motto Hayaku Okaseba Yokatta… | If Only I Knew She Would Keep Silent After I Raped and Cummed Inside Her, I Should've Done it Sooner
[Kon-Kit] Pink Screen (Bishoujo Kakumei KIWAME Road Vol. 6) [English] [QBtranslations]
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
(C81) [Kyounetsuzanbun (PICO, Paintmusume)] Touhou Kinbaku Roku (Touhou Project) [English] [Fellowship of Freelancers]
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
(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]
[Deego] Sana Pai | Sanae Boobs (Touhou Project) [English] [Fellowship Of Freelancers]
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
Shiroi Nyuuen *Koosa Suru Noroi*
『 ore da ke ni koakuma na doukyuusei fu tta ra oshitao sa rema shi ta ~ 』 Ch. 1-2
[Kozakura Kumaneko] Dogeza Shite Shojo Sotsugyou Shimashita. | I Begged on My Knees to Lose My Virginity. (COMIC Megastore Alpha 2016-03) [English] {NecroManCr}
Aoi-chan to
My Obstinate Fellow
(C82) [Shoujo Kakei (inkey, Izumi Banya)] Kimendoushi no Medapani Nikki | Devil's Face Fellow's Panic Diary (Dragon Quest V) [English] {doujin-moe.us}
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
FIRE FELLOW CHARMING
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Maraparte FIRE FELLOW CHARMING
Oshiete Makoto-sama
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
Dance! Tentacle Research Institute
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
(Reitaisai 13) [poprication (Beni Shake)] Re: Kuraku Naru made Matte | Re: Wait Until Dark (Touhou Project) [English] [Fellowship of Freelancers]
(Kyoukai kara Mieta Keshiki -Musubu-) [Mugendai (Humei)] Hifuu Club ga Hitotsu ni Natta Hi | The Day the Secret Sealing Club became One (Touhou Project) [English] [Fellowship of Freelancers & Moizac]
Fellow Hermit
Two Girl's Suck-Suck Research Note
(C60) [Oh!saka Spirits (Various)] A Fellow Comes (Yoru ga Kuru! -Square of the Moon-)
JS Kenkyuukai | JS Research Seminar
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
[Department Y Research Institute] Bōkoku ōjo no matsuro
[Fuzoku Kugayama Kindergarden (Kugayama Rikako)] White Album Unison (White Album)
Bowsette's Research
Sennou Sarete Shimatta Oujo to Nakama-tachi | Brainwashed Princess and Fellows
Manga Research Triangle
Majiwari no Yado | Fellowship Inn
(Tengu-sama no Oshigoto 6) [Haitokukan (Haitokukan)] Touhou Deisuikan 3 Inubashiri Momiji (Touhou Project)
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Research of Barnaby Brooks Jr.
(C84) [Mimippu (Izumimipu)] Koibito Gokko o Shimasenka? | Why Don't We Pretend to Be Lovers (Touhou Project) [English] [Fellowship of Freelancers]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Suggested Character Emblem
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
(SC33) [UDON-YA (Kizuki Aruchu, ZAN)] SWEETISH FELLOW (Fate/stay night) [English] [Rookie84]
[Misuterutein (Oborogumo Takamitsu)] Fellow-san to Issho! (Final Fantasy XI)
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
(C76) [Jingai Makyou (Inue Shinsuke)] V Senjou Heaven's Door (Valkyria Chronicles)
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]
FELLOW TRAVELER
[Kawai Shun] Dance! Tentacle Research Institute [English]
Fellowship Inn
Hitozuma Katei Kyoushi
Joshi Shougakusei Rankou Bote Ecchi
[Hino Toshiyuki] Konya wa Saikou! - What a Fantastic Anus Night!
(C88) [Morimiyakan (Morimiya Masayuki)] Massage Oil de Shouko-chan Momu Hon (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [脸肿汉化组]
FetiColle Vol. 1 {doujin.moe.us}
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]