[Kaguya] Futanarijima ~The Queen of Penis~丨扶她島 ~女王之鞭~ Ch.5 [Chinese] [沒有漢化]
[Jack Dou (Jack)] Toaru Kyoukai no Inran Seijo (Toaru Majutsu no Index) [Digital]
[Suien] Imoype (COMIC Aun 2015-03) [English] [Dammon]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
Tousaku Douwa-shuu 6.0 No no Hakuchou
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
Zecchou Kenkyuujo | Orgasm Research Facility
[Zucchini] Boku wa Kanojo no Marmot! [Chinese]
Magical Occult Research Girl Defeated
Haru Lala
Chaldea Ochinpo Atatamebu Gubijin x Gudao Hen
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
Research Fellow
[Department Y Research Institute] Bōkoku ōjo no matsuro
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[Studio Nadeshiko (Yamato Nadeshiko)] Futanari Iku-chan o Haramasetai! (Kantai Collection -KanColle-) [Digital]
(Bokura no Love Live! Shinnenkai 2018) [Genmaicha (Mogu)] Sex to Uso to Yurikago to (Love Live!) [Chinese] [花火汉化组]
[Nukidokoro. (Roteri)] Uwasa no Dojikko wa Nani ga Okottemo Guuzen da to Omottete Nanpatsu demo Nakadashi Shihoudai (Granblue Fantasy) [Digital]
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
(Reitaisai 11) [Little Hamlet (Kiira)] Komeiji Satori A~shitai Ko~shitai (Touhou Project)
Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club
[anything (naop)] Aoi Hana ha Shuku
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
(Renai Shachuation 4) [Pesce Rosso (Zukki)] Nanase-kun no Tankyuushin (Free!)
[Department Y Research Institute] Bōkoku Ōji no matsuro
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
Futanari Kenkyuu Dousoukai | Futanari Research Club
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
(C87) [Psychetangle (Keta)] Kimochi Yoku shite Orin-chan! (Touhou Project) [English]
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
omocha no oshigoto #2 | 장난감의 일 #2
(SC2018 Spring) [Idobata Kaigisho (Fried)] Kono Subarashii Oujo-sama wa Onii-sama ga Daisuki!! (Kono Subarashii Sekai ni Syukufuku o!)
(COMIC1☆7) [Noraneko-no-Tama (Yukino Minato)] Monokemono San-ya [English]
Da Vinci-chan wa Haeteru!!
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
[Shoryutei Enraku] Mama o Kobamenai Boku - I can't refuse mother [English] [rsman122]
[Studio Q (Natsuka Q-Ya)] Dorei Seitokaichou ~Tatenashi~ (IS <Infinite Stratos>) [Digital]
[Tenchuumaru] Oshikake Kanojo Ch.1-4
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Attack on Research
Two Girl's Suck-Suck Research Note
Pururun Seminar CH28 - Whats The Secret of Workers Contentment
[Anthology] Otokonoko HEAVEN Vol. 64 [Digital]
Research of Barnaby Brooks Jr.
Lady Garden Ch.1-30
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
(COMIC1☆05) [Penguindou] Bakunyuu Onna Kyoushi to Deka Chin Seito | Enormous-Breasted Female Teacher and Huge-Dick Student [English]
Kozakana-kun no Shokuseikatsu
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
(C89) [In The Sky (Nakano Sora)] Aki to Matsuri to Urakaze to (Kantai Collection -KanColle-)
(C82) [Kuronishiki (Takaharu)] A.Tsu.I.Yo.Ru (Touhou Project) [English] [CGrascal]