Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[Kawai Shun] Dance! Tentacle Research Institute [English]
Zetsumetsu Sunzen Yukionna | Critically Endangered Snow Maiden
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[ootsuka kotora] california poppy [ENGLISH]
[ryoma] Renai Celebration
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Anal de Nagusamete Patchouli-sama
(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
[Shota Mangaya-san (orukoa)] 寒假绑架监禁!痴汉上班族与雌堕DK![Digital] [冒险者公会]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
(C75) [Takane no Hanazono (Takane Nohana)] Tenmai 3 (Makai Tenshi Jibril 3)
Quattro Lovers
Dance! Tentacle Research Institute
Lilith`s Cord Ch.1-15
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Mimi Mimizu] Katateochi | Unfairness (COMIC Shoujo Shiki Natsu 2013) [English] [Happy Merchants]
[Mizone] Kirlia o Haramasetemita | I Impregnated Kirlia (Pokemon) [English] [Toks]
Binyuchousain Ayako | Busty Researcher Ayako
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
(C54) [UGO (Nibasha Yureru)] SAL (Neon Genesis Evangelion)
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
JC Meikko no Yowami o Nigitta Hi
Mon-Oka
NEKO WORKs 05
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
[Noise] Kinjo no Ko ga Short Pants o Haite Ore o Yuuwaku shite Kurundaga [English] [biribiri + Facedesk + 5 a.m.]
[Wanyan Aguda] 119 or 110 [English]
Genkan Aketara 2-fun de Oku-san
Research Fellow
maguma no ikenie 2 juukan kikan
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
(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]
(C81) [Coffee Curry (Akira)] Mousou Chineshiti Hiroba (Shin Megami Tensei - Devil Survivor)
[Dhibi] Sono Yubisaki de Korogashite - Please Caress it at the Finger-tip. [Digital]
JS Kenkyuukai | JS Research Seminar
[Department Y Research Institute] Bōkoku Ōji no matsuro
Konpou Shoujo 6 | Packaged Girls 6
(C90) [INS-mode (Amanagi Seiji)] Risou no Imouto 3
[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]
GirlPan Rakugakichou 6 | 걸판 낙서책6
Research of Barnaby Brooks Jr.
[高天] 風の花よめ (原神) [Chinese] [逃亡者×真不可视汉化组]
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
Down by the Wave
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Department Y Research Institute] Bōkoku ōjo no matsuro
Natsu nante Shiranakereba Yokatta | If Only Summer Didn't Exist
(C70) [canvas (Miyasaka Miyu) Reunion (D.C.II ~da capo II~)
(COMIC1☆8) [Cyclone (Izumi, Reizei)] T-19 Choiiiii (Happiness Charge Precure!)
(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]
レティエスの導きVOL.1
[Kuro Fn] Mesubuta Tenrakuroku [English] {Doujins.com}
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