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Insect Research Institute 2

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

Two Girl's Suck-Suck Research Note

[CitrusFruits (Kikkawa Takeru)] Muishiki Ishiki (Touhou Project)

Fellatio Research Department Epilogue

Himegoto Club

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

HYPNO BLINK Ver.1.0

Fellatio Kenkyuubu - Fellatio Research Department

[CitruSniper (Nyaon)] H na "Me" ni Acchatta! (Touhou Project) [Digital]

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

(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]

(C61) [Hakueki Shobou (A-Teru Haito)] ERO GALS!! (Super Gals! Kotobuki Ran)

(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

Ukkari Haicchatta!? Itoko to Micchaku Game Chuu【Full Colour】（2）

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

[CitrusTruss (Ponkaju) Koko wa Juujin no Kurasu Sekai Deshita (Kari) - The Therianthrope World | 這裡是獸人居住的世界(暫) [Chinese] [霧吹弥生漢化組]

Tategamiinu to Usagi

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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Twilight's Research | 暮光学习计划

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

(C87) [ARCHANGEL (Ayanokouji Haruka)] LEMON -CITRUS LIMON- (Grisaia no Kajitsu) [English] [CGrascal]

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

(Pika IchiJuushi Sweets 3) [Citrus Fruits (Mizu Raise)] JCM (Osomatsu-san)

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Monji Koubou (Kikuichi Monji)]Monji Anal Bunch 2022 Commission Omnibus| Citrus [English]

Hoshino to Koibito ni Nattakara Soku Sex

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

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Kuro Gal VS Fuuki Iin - Black Gal VS Prefect 3

[Pe yangu] Tsuki desu yo! (Yakitate!! Japan)

(C83) [GREAT Acta (tokyo)] Shinka no Kiseki (Minami-ke) [English] [desudesu]

[CitruSniper (Nyaon)] Mahou Shoujo Rin & Selen --Jinkaku Kyousei Akuochi Rin no Baai--

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record

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

Dance! Tentacle Research Center - Seedbed-hen

[Department Y Research Institute] Bōkoku ōjo no matsuro

(Utahime Teien 16) [Umemoto Seisaku Iinkai (Sakayama Shinta)] citrus (THE IDOLM@STER CINDERELLA GIRLS)

Manga Research Triangle

[Awatake (Hirotake Awataka)] Keiryuu Toka Haikyo Toka Sono Hen de Urouro Suru [Digital]

[CitruSniper (Nyaon)] Mahou Shoujo Rin & Selen --Jinkaku Kyousei Akuochi Selen no Baai--

[Yuzuto Sen] CITRUS SPRING + Spicy School [Chinese] [Localized by Antares] [Digital] [Ongoing]

(C44) [UNION OF THE SNAKE (Shinda Mane)] CUSTOMCHIP (Various)

Research Love Make Presentation | Research Lab x Expression

[CitruSniper (Nyaon)] Mahou Shoujo Lumia - Namaiki Shoujo Sennou Dorei Ochi - | Magical Girl Lumina ~Converting & Corrupting a Cocky Girl~ [English] [T's Translations]

[Citrus Ribbon (Kankitu)] Reversible Deadlock (Inazuma Eleven GO)

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

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

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

Citrus-Style Girlfriend

[Blue Going mad Daiode] Citrus Flavor

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

(C75) [Citrus Air (Kazuki)] meLt (Tales of the Abyss)

Dance! Tentacle Research Institute

Zecchou Kenkyuujo | Orgasm Research Facility

Citrus no Kowakuma

JS Kenkyuukai | JS Research Seminar

Binyuchousain Ayako | Busty Researcher Ayako

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

[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】

Omoi Gakezu GET Shita Onnanoko ga Mesu Ochi shite Juujun ni Natteiku | The Girl Who Was Unexpectedly Captured Becomes an Obedient Slut

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

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

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

[shumiaooo] Citrus Poo [English] [SCAT]

Research Fellow

Magical Occult Research Girl Defeated

(C72) [CitrusFruits (Kikkawa Takeru)] Gogo no Siesta (Zero no Tsukaima)

[Citrus junos (Yuune)] BluArch wa Ecchi na Game desu (Blue Archive) [Chinese] [homolive漢化組] [Digital]

Citrus Poo

Kanjuku Hitozuma Collection 1

Osanai Itazura

(C99) [Takemasaya (Takemasa Takeshi)] Hajimete Ecchi ~Boku no Hajimete o Kimi ni Sasageru~ (THE IDOLM@STER CINDERELLA GIRLS)

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

[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

[Owal] Junjou Bitch Hatsukoi Kei Ch. 1-4 [English] [Yaoi Desire Revolution & Purple Citrus Scanlations]

(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]

Hana o Tsuku Nioi Citrus no Fuhaishuu - Rotting citrus that smells fragrant.

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

LEMON -CITRUS LIMON-

Yuzuto Sen柚十扇 单行本 CITRUS SPRING + Spicy School

Movie Research Lovers

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]

Bulma no Saikyou e no Michi

[Kawai Shun] Dance! Tentacle Research Institute [English]

[Kurione-sha (YU-RI)] Kankitsukei Kanojo | Citrus-Style Girlfriend (One Piece) [English] {doujin-moe.us} [Digital]

(C87) [Citrus Plus (橙潤)] フィフネルの宇宙服 (Zeta Gundam) [Sample]

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[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report

CITRUS SPRING + Spicy School

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Stoic Diary | 禁欲日記

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

[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Ukkari Haicchatta!? Itoko to Micchaku Game Chuu【Full Colour】（1）

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

[Citrus junos (Yuune)] BluArch wa Ecchi na Game desu (Blue Archive) [Digital]

[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)

(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}

Futanari Kenkyuu Dousoukai | Futanari Research Club

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

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

(Kagaku Seiki no Cafe Terrace 7) [CitrusFruits (Kikkawa Takeru)] Himegoto Club (Touhou Project)

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

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

Saimin Ressha de J○ Chiiku

[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]

[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]

(C83) [Citrusweet. (Mochiduki Shion, Nisakura)] Happy Neet Days (THE IDOLM@STER CINDERELLA GIRLS)

BluArch wa Ecchi na Game desu

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

Citrus Room

Mahou Shoujo Lumia

Citrus Room

Mama ni Nanka Naritakunai! Meika no Happy Kazoku Keikaku

[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]

Bowsette's Research

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

BluArch wa Ecchi na Game desu | 碧藍檔案真的是一款雞雞向上的游戲