Researcher

(C84) [Sheepfold (Tachibana Yuu)] Yakuyou Seieki μ's (Love Live!)

[Wakamiya Santa] Otokonoko Dorei - "OTOKONO-ko" Slave [Digital]

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

Two Girl's Suck-Suck Research Note

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

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

[Anthology] Futanarikko LOVE 8

[Batta] Fukakusaya - Cursed Fox: Chapter 1 [English] [KonKon]

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

Mahoutsukai wa Loli Kyonyuu Soushuuhen Sono 6

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

NP-Complete

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

Icha Icha -2°C

Gekkan Shounen Zoom 2023-01

[Shinkirou Akatsuki (Itten Chiroku)] Bioman (Resident Evil) [English]

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

Twilight's Research | 暮光学习计划

Dream Note Special Complete Ban

[MUK(MonsieuR)] 恋した少女におち○ちん弄られて心をレイプされる本 [Chinese] [Digital]

[Shinogiri Zun] Boku no Milk Se~ki Ikaga Desu? (Otoko no Ko-llection! R) [English]

(MyBestFriends2) [Oldwiseman (Various)] IkuIku Ultimate (THE iDOLM@STER)

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

Is My Hobby Weird - Chapter 1

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Attack on Research

(Puniket 35) [Sumi Kara Sumi Made (Gabyonuno)] Kanna-san ni Miserarenai Hon (Kobayashi-san-chi no Maid Dragon) [Chinese] [Lolipoi汉化组]

[Gura Nyuutou] Teizoku [Chinese] [前方漢化組]

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

(C86) [Toriniku Seikatsu (Kureura Keita)] Shiki-nyan ni Hasuhasu Saretai! (THE iDOLM@STER CINDERELLA GIRLS)

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

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

(Toramatsuri2010) [Happy Birthday (Maruchan)] WANNA be BRILLIANT (K-ON!)

Research Fellow

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

[Mutsutake] Meguridokoro Ch. 1-1.5

(C87) [Lily Lily Rose (Mibu Natsuki)] Shokikan (Kantai Collection -KanColle-)

[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]

[Steel Lolita] Master of Puppet. (Hetalia)english [Undercover-Witch ]

Kyou no Shitai Koto!

Fellatio Kenkyuubu - Fellatio Research Department

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

[Kon-Kit] Black Knight (Honey♥Dip) [English] [Decensored]

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

Research of Barnaby Brooks Jr.

Dance! Tentacle Research Institute

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Tsubaki Jushirou] Uniform de Onegai! | Wear the Uniform, Please! (Kawaii Imouto to Ikenai Koto Shiteimasu!) [English] [ATF]

Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~

Ruin Arms Soul Eater Special Complete Ban

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

Ajin Iryou Sougou Center e Youkoso!

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Ankokugai no Boss wa Kodomo ga Osuki... no You desu

[日本語] 学びて時に之を習う亦説ばしからずや。- ZERO 1

Single Mother House 01-05

(Reitaisai 10) [Tiramisu Tart (Kazuhiro)] Chijo Yuugi (Touhou Project)

Shikabanearashi

Zecchou Kenkyuujo | Orgasm Research Facility

[Tohgoo (Fuyutugu)] Loli Senyou Shoukan Rabbit House (Gochuumon wa Usagi desu ka?) [Digital]

P.P.P P-kun to Pakopako Party

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

メ〇ルといっしょ!

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

Bowsette's Research

Magical Occult Research Girl Defeated

(C77) [Naruho-dou (Naruhodo)] BBA Kekkon Shitekure | Marry Me (Naruto) [English] {doujin-moe.us}

Movie Research Lovers

Ne... ... Ecchi sa Shiyo... ...?

[Toujou] Kimi to Kokkei na Koto ga Shitai (JoJo's Bizarre Adventure) [English] [Magnet Dance]

Insect Research Institute 2

(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]

Yunou engineer niha URA no kao ga aru watashi o kaihatsu suru dekiai suteppu | 能干程序员隐藏的一面 把我“开发”的溺爱步骤 1

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

Fellatio Kenkyuubu | Blowjob Research Club

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

(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]

False Flower =Dark Mac + dEX=

Fuuma Harem o Bukkowashitai Hon

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

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

C94 Kaijou Gentei #04 Omakebon Gegege no Kitarou with Neko Musume

[Yukisaki MIALE] Ore wa Kyou kara Cinderella Aite wa Otoko. Ore wa Onna!? | From now on, I’m Cinderella. My Partner is a Man and I’m a Woman!? Ch. 7 (COMIC Ananga Ranga Vol. 37) [English] [desudesu]

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

JS Kenkyuukai | JS Research Seminar

(C91) [Batsu freak (Kiyomiya Ryo)] KANON

(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=

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

Tenshi-chan ga Iku-san ni Oshioki sareru Hon | A Book where Tenshi-chan Gets Punished by Iku-san

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

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

Iekatsu Zenpen | Семейная жизнь #1

Himitsu Tokkun shiterundakara Irecha Dame !~ Kyou kara Anata no Senzoku Supporter | 應援社辣妹的祕密特訓，插入禁止喔！～從今天開始就是你專屬的教練！ Ch.1-2

(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]

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

Inaka ni wa kore kurai shika Goraku ga nai Soushuuhen

デュアルブートな彼女

[Memeya (Meme50)] OeAe [Digital]

Ura Senshadou | Black Market Tankery =SNP=

Fellatio Research Department Epilogue

Haitatsu Bunny Girl - Delivery Bunny Girl

trap 2

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

Research Love Make Presentation | Research Lab x Expression

Utopia

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