[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
[Ayasaka Mitsune] Rikujoubu no Senpai | Athletics Club Senpai (Hikikomori na Kanojo to XXX Suru Houhou) [English] [slimppy]
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
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
Boku dake ga Shitteiru Shinya no Minamo
Movie Research Lovers
Magical Occult Research Girl Defeated
"Hi" Manin Densha mo Goyoujin!?
Little Girl 9
[Department Y Research Institute] Bōkoku ōjo no matsuro
(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]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
] Toraware No Kaizoku To Oshioki Ouji
(C75) [Makino Jimusho (Taki Minashika)] Porno Lovers - Minashika Works Vol. 06 [Decensored]
Insect Research Institute 2
Sugary Chord
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
NIPPON TIGER & RABBIT
Zecchou Kenkyuujo 2 Orgasm Research Facility 2
Private Notes
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
(C57) [Studio Tar (Kyouichirou)] COME BACK MISAO (Rurouni Kenshin) [English] [Hmedia]
Two Girl's Suck-Suck Research Note
(C58) [PIROPIRO (DELTA-E.)] Olive Crown (Cardcaptor Sakura)
(SC2016 Summer) [Tauren no Shakoujou (kenzzy)] Pan ga nai jai! (SENGOKU COLLECTION)
[Otabe Sakura] Unmei no Hito Zenpen (COMIC HOTMiLK 2016-04) [English] [CyroIIzaru]
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
Sennou Maso Ningyou - Brainwashed masochist doll
(C93) [Sazareito (Ohnaka Ito)] Bismarck Revenge!! Preview Ban (Kantai Collection -KanColle-)
Mousouten Princess Connect! Re:Dive
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
Souou to Maguau
Kogare no Hate ni Majo wa Umareta
(Princess Festa) [Luciferhood (Uchoten)] Sakuranbo Keimai | Cherry Siblings (Fushigiboshi no Futagohime) [English] {Chin²}
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
[Yasuhara Tsukasa] Soshite, Ane wa Boku o Erabu [Chinese]
Fellatio Kenkyuubu | Blowjob Research Club
Bowsette's Research
(C81) [Saigado (Saigado)] R-LAB. - Dr. Akagi's individual research lab (Neon Genesis Evangelion) [Chinese] [瓜皮漢化·母系戰士出品@萌夢星君發佈]
Loli-to Gensou
Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[Kawamoto Takahiro] Sexy Monsters
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]