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Traditional Job of Washing Girls' Body | 私密處洗淨屋的工作～和單戀的他在女湯裡～ Ch. 13-20

[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches

Dance! Tentacle Research Institute

Oshiete Sensei. - Teach me teacher | 教教我吧老師。

Insect Research Institute 2

(C80) [circle six (Rokusyou Kokuu)] Divergence Zero (Steins Gate)

[Kisaragi Gunma] Mai Favorite [English] [SaHa]

[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]

Magical Occult Research Girl Defeated

(C95) [TORA MACHINE (Kasukabe Taro)] Mezase! Rakuen Keikaku Vol. 5 (To LOVE-Ru) [Chinese] [脸肿汉化组]

[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

Ryofu Housen to Tadareta Seikatsu sweet

(SC31) [bolze. (rit.)] Satou san ga Taihen (ToHeart2)

Fate Grand Oh・Shit!!!

[WalterWolf] Sasaguri-san Chi no Kario-kun

JS Kenkyuukai | JS Research Seminar

[NEEDLE GARDEN (Kantori)] nenene3 (Love Plus)

Fellatio Research Department Epilogue

[Ame to Toge] Jugyousankan (COMIC LO 2015-07) [Chinese] [背后灵个人汉化]

Fellatio Kenkyuubu | Blowjob Research Club

Ore to Shiburin to One Room

Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3

(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report

Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research

Miyako Irekawari Mono

Nemurenuyoru ni

(Rabbit Company) Stale World 14 Remix 8 (Card Captor Sakura)

[Amezawa Koma] Amai Yume no Aji | 甜蜜~初梦的味道 (COMIC LO 2015-01) [Chinese] [Lolipoi汉化组]

[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]

Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2

Tsushima Yohane no Sainan

[Kaikinissyoku (Ayano Naoto)] Sayonara Janai (Kanon)

[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]

[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]

TURQUOISE 21

(C92) [Gantai Shoujo Chudoku (Nakada Rumi)] Heaven Lepus3 Side:Syaro(Gochuumon wa Usagi Desu ka?) [Chinese]

Jokyoshi bondeji kankin shiiku gomon ningyo-hen

[Tamaranchi (Shinbo Tamaran)] euphoria4 (Mahouka Koukou no Rettousei) [Chinese] [塔布里斯個人漢化]

(C88) [Entelekheia (Chirumakuro)] Nozo Nico Don (Love Live!)

(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]

(COMIC1☆10) [A Gokuburi (Sian)] Chouhatwin Idol (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]

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[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]

(C79) [Studio30NEKO (fukunotsukuribe)] Mromantik XVII

Uchuu Ichi Yabai Deai

Geneki Joshidaisei to, Iyarashii Donkatsu

[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!

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Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Zecchou Kenkyuujo | Orgasm Research Facility

(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report

(C89) [FORTUNA (Kojiro Izuta)] Z.O.I.P (Shinmai Maou no Testament)

[Matazure Tengoku] The Yakuza’s Meat Abalone [English][DesuDesu]

[Yamada Taishi] Tsubaki-chan no Menhera SEX Hon~Calendula~ (D4DJ) [Digital]

[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]

[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}

(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]

(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report

[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]

(C90) [Marunomare](Bankokudou) Pyua Nomi! Fes [English]

[Yokoshima] Kaikan ≠ Kareshi 2 ~Dondake Daseba Ki ga Sumu no yo~

Dance! Tentacle Research Center - Seedbed-hen

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Committee Chairman, Didn't You Just Masturbate In the Bathroom? I Can See the Number of Times People Orgasm [English](Ongoing)

[Wosaru Shoukoukai (Hesuke)] Trouble Traveller 3 (Raw)

Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I

[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]

Ayase-san wa Ecchi ni Karakau

WEB Bazooka Vol. 25

[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]

れいぷり

Tsumabiku yoru ni…

[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]

(C34) [Shishamo House (Various)] Bye Bye Crisis (Various)

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Hijirime Laeria to Shiko Shiko Zange

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

Nakayoshi Shinai to Derarenai Eiketsu no Tou

Dance! Tentacle Research Institute

(C75) [Kuusou RIOT! (Sakura Hanatsumi)] Meinu Oujo SLAVEDOG (Dragon Quest II)

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Research of Barnaby Brooks Jr.

[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

(C63) [MUSASABIDO (Bakuchin)] Research of a maid

Irekawari Cinderella 3

Bowsette's Research

[Kuma Pantsu] Seiya Houkai Toshi Densetsu Santa-chan ni Mugen Shasei (COMIC Mate Legend Vol. 43 2022-01) [Chinese] [Digital]

[Tempuru] Albedo & Sucrose's Isekai Observation Research Report

[Department Y Research Institute] Bōkoku ōjo no matsuro