Binyuchousain Ayako | Busty Researcher Ayako
Fellatio Research Department Epilogue
(C76) [100bee] Dream Swallow (Atelier Rorona) [English] [FwPA-FTH]
Futanari Kenkyuu Dousoukai | Futanari Research Club
[Tail of Nearly (wakusan)] Muchi Muchi Tsuma Ni
Zecchou Kenkyuujo 2 Orgasm Research Facility 2
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
Dance! Tentacle Research Institute
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
兎のアレ完全版
(C101) [mocha*2popcorn (Kibii Mocha)] Maid Kashino-chan to Hatsujou Ecchi | Lewd Sex With Maid Kashino-chan (Azur Lane) [English] {Doujins.com}
(C60) [URA FMO (Fumio)] JOY RIDE (With You ~Mitsumete Itai~)
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
[Fuuga] Masochism Musume Roshutsu ~Mitsukareba Niku Benki ~
JS Kenkyuukai | JS Research Seminar
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Okita-san to no Ichaicha ni Muchuu Sugite Ochi ga Zatsu ni Natta Hon.
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
Arcana Juice 5
Movie Research Lovers
Two Girl's Suck-Suck Research Note
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
イナズマっファーック!!
Soshite, Kanojo wa Boku no Mono ni Natta.... 2
[Palco Nagashima] Futanari A La Mode
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
Furuhonya no Onee-san to | 和舊書店的大姐姐
Panpan Travelers Hiroshima Shuudan Rape Ryokou Hen | 吃飯兼炒飯TRAVELERS~廣島集團強●旅行
hallowen i ween...
Kogitsune Renren
[Egonokatamari (Kimura Neito)] Fire woman (Granblue Fantasy) [English] [Doujins.com] [Digital]
[Choco Pahe] tengu jima Ch.1-3 (Complete)
Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
(C94) [Studio SKB (Ayasaka Mitsune)] Chuugakusei-zuma Yukina Nise toka (Strike the Blood)
(Tengu-sama no Oshigoto 8) [Akikaze Asparagus (Aki)] Momiji Murou (Touhou Project)
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I
Oborozukiyo no Kimi
Research Love Make Presentation | Research Lab x Expression
Girls Saurus DX V6 - CH35
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
Fellatio Kenkyuubu | Blowjob Research Club
Niizuma Asuka-tan | New Wife Alexis
[Nureshidare] Boshi Dain Nichijou ~Boku no Onna ni Natta Haha~ | 母子堕淫日常 ~妈妈成了我的女人~ [Chinese]
[Sumomo Dou (Sumomo EX)] Ikemono Kurabu | Biology Club [English]
[Kurosaki Mairi] Onna no Ko Koujou Iinkai
[Department Y Research Institute] Bōkoku Ōji no matsuro
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Shizuku-chan Echi Echi Hon Echi Echi Densha Hen
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Dance! Tentacle Research Center - Seedbed-hen
(COMIC1) [Konoha (Kazuha)] Sekai Ki Poino (Etrian Odyssey) [English]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
Fellatio Kenkyuubu - Fellatio Research Department
F.F. Fight Desire
Attack on Research
Megami ga Mizugi ni Kigaetara
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
5.4-do no Koibito.
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
Kurenai! Enamel Jogakuin
[Shimaji] Ona-Kyoudai | Masturbation Siblings (Otokonoko Heaven Vol. 09) [English] [mysterymeat3]
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
TS Akira-kun no Seiseikatsu | TS朗君的性生活
Bowsette's Research
Manga Research Triangle
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[Rasen Kyuuri] Kounai Enkou "Hinnyuu Shoki Risako"
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
Tekon no Kataomoi | El Amor No Correspondido de Tekon
(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]
Futanari Succubus-chan # 04
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
Koi to Maboroshi
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
[Miraiya (Asari Shimeji)] Bumbling Detective Conan - File 7: The Case of Code Name 0017 (Detective Conan) [English] [Tonigobe]
Jitaku Keibiin na Ore no Netoge Yome wa Kyonyuu de Elf Denshiban Tokuten
(Reitaisai 12) [Koutetsu (Satou Hagane)] Touhou Suzunaan Hinoenma Hiroku - Kyuusei Douin Hen (Touhou Project)
[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!
(C88) [Urakaryuu (Ibukichi)] Kyouryuu Uketsukejou (Monster Hunter)
Ganko na Kishi no Kyouretsu na Hatsujou to Sore o Naosu Suihei!
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
Millenium Saiin Shinshoku
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
(SC2015 Autumn) [KINOKONOMI, Murasakiiro no Yoru (kino, Murasaki*)] Gochuumon wa Hatsukoi desu ka? (Gochuumon wa Usagi desu ka?) [Chinese] [脸肿汉化组]