Two Girl's Suck-Suck Research Note
(COMIC1☆5) [TETRODOTOXIN] Exciting Sex-Ed (Hokenshitsu no Shinigami) [English] [Doujin-Moe]
His Preferences (Kaka-Iru Fan Book; No.12)
(C92) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Tsumugi EXCITING SUMMER (THE IDOLM@STER MILLION LIVE!)
[botibotiikoka (takku)] Alice's Exciting School Life [English] [Decensored]
EXCITING REFLEXOLOGY
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
Exciting Cum Live Broadcast
[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
Dance! Tentacle Research Institute
(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]
Research of Barnaby Brooks Jr.
[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?
Research Love Make Presentation | Research Lab x Expression
Gouhouteki Kanyuu | Lawful Soliciting
[Minasuki Popuri] Lulalula Room Ch.1 Exciting Switcheroo [English] {5 a.m.}
(C92) [Sakurai Dai Energy (Sakurai Energy)] Dokidoki Suiren Massage | An Exciting Swimsuit Massage (Pokémon Sun and Moon) [English] {Doujins.com}
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]
Futanari Kenkyuu Dousoukai | Futanari Research Club
Bowsette's Research
It's Exciting to Fuck a Girl You Don't Love | Suki ja Nai ko to Sex Shita Hou ga Koufun Suru Setsu
[Equal] OL-san no Dokkidoki Nyannyan Densha | OL-sans Exciting Make-out Train (Comic Masyo 2009-06) [English] [biribiri]
Twilight's Research | 暮光学习计划
[Department Y Research Institute] Bōkoku Ōji no matsuro
Zecchou Kenkyuujo | Orgasm Research Facility
Epic plan for an exciting bath!
[Arai Araya] The Exciting Pleasure Train [English][DesuDesu]
ツムギEXCITING SUMMER
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Ailail (Ail)] Suki ja Nai ko to Sex Shita Hou ga Koufun Suru Setsu | It's Exciting to Fuck a Girl You Don't Love [English] [KittyKatMan]
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
Fellatio Kenkyuubu | Blowjob Research Club
Research Fellow
JS Kenkyuukai | JS Research Seminar
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!
Exciting Date
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
[Hito no Fundoshi (Yukiyoshi Mamizu)] EXCITING REFLEXOLOGY [Chinese] [含着个人汉化] [Digital]
(C89) [HAMMER_HEAD (Makabe Gorou)] Graf Zeppelin no Wakuwaku ❤ Nihon Bunka Taiken - Nihontou Hen | Graf Zeppelin's Exciting ❤ Japanese Culture Experience - Japanese Sword Arc (Kantai Collection -KanColle-) [English] [Rozett]
Going Otome Chapter 7 - "Exciting! Nursing Experience!"
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
Kawanojine No Meikyuu
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Attack on Research
Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants
A·ZU·NA LAND Waku Waku Animal Park | A·ZU·NA LAND Exciting Animal Park
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
Movie Research Lovers
[Muronaga Chaashuu] Senpai! Renshū yori honbanssu ♥ | Senpai! From Practice to Action ♥ (COMIC Megastore Alpha 2018-07) [English] [Digital]
Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club
(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
[Watanabe Wataru] An exciting lesson [English]
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
Manga Research Triangle
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
[Equal] OL-san no Dokkidoki Nyannyan Densha | OL-sans Exciting Make-out Train (Comic Masyo 2009-06) [English] [biribiri] [Decensored]
Sanko ni Sasete! | Let Me Use You As Reference!
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Nakazawa-san's Exciting Night
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
[Department Y Research Institute] Bōkoku ōjo no matsuro
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
[ACTIVA (SMAC)] R-Otome Comic 「Nakazawa-san's Exciting Night 」(Original) (ENG)
[Takenoko Seijin] Dokidoki! Kanbyou Taiken! | An Exciting Nursing Experience! (Going Otome) [English] =LWB=
Zecchou Kenkyuujo 2 Orgasm Research Facility 2
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
(C91) [Graf Zeppelin (Ta152)] YouYoshi Exciting Heart! (Love Live! Sunshine!!)
Binyuchousain Ayako | Busty Researcher Ayako