Research Operationalization hentai comics

Insect Research Institute 2

(C77) [Shimekiri Sanpunmae (Tukimi Daifuku)] Love Mouth - Kono Kuchibiru de... Kouin Manaka (Love Plus)

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

Attack on Research

Fellatio Research Department Epilogue

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

[Manitic (Iguru)] hana aoi (Ai Yori Aoshi)

REC

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

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

Omoi wo Tsutaerarenai Mama | Still Unable To Express My Feelings

(C56) [AB Normal (NEW AB)] Aido 56789 Soushuuhen (Various)

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

(C84) [Kyoten Heichou (Iwai Takeshi)] Shukuteki no ko wo Haramu Aisai (Dynasty Warriors)

[TAYU] Wanpaku boukenshano ero kyuukei

Josou Onii-san ga Nonke o Torotoro ni Naru made Kaihatsu Shitara 5 丨女裝大哥哥把直男黏糊糊的地方開發了的話 只靠後面高潮的樣子讓我看看吧 5

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

Single Mother House 01

Futanari Kenkyuu Dousoukai | Futanari Research Club

Dance! Tentacle Research Institute

Kimi no Tame ni Ecchi na Onnanoko ni Narimashita. | 為了你 我變成了色色的女孩子。

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

Okaerinasai, Kyojuro-san

Movie Research Lovers

[Arai Kei] The Care And Feeding Of Childhood Friends [StatisticallyNP] [English]

[Karura Syou] Gogo no Queen side A

Dance! Tentacle Research Center - Seedbed-hen

(SC61) [ELHEART'S (Ibuki Pon)] Watashi dake no Tokubetsu Ninmu. (Kantai Collection)

Twilight's Research | 暮光学习计划

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

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

Manga Research Triangle

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

FULLCOLORLESS

Mushikan Fuuzokuten

(C87) [OVing (Obui)] OV-REQ Vol. 2 (Various)

Two Girl's Suck-Suck Research Note

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

REN * NENE（KOIHIME MUSOU)

Research of Barnaby Brooks Jr.

Zecchou Kenkyuujo | Orgasm Research Facility

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Hoshoku syoujyou

Fallen Fantasy

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

[石田要] Cache [Chinese]

(C68) [P-Forest (Hozumi Takashi)] Mikoto-chan to Iroiro... (My-HiME)

Kanade-chan Paizuri

[Momonga Club (Hayashibara Hikari)] Shoujo no Houteishiki - Girls of Equation [English] [SaHa] [Digital]

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

D4C

[Gengoroh Tagame] A Vast Snow Field CH 1-3 [ENG]

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

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

Research Fellow

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

(C99) [Come Through (Adumi Kazuki)] Muttsuri kohai to seishun iinkai [Chinese] [绅士仓库汉化]

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

Engan Shoujo no Shuujoku

[Morino Kasumi] Nakayoshi no Himitsu | The Secret to Their Closeness (COMIC Kairakuten BEAST 2014-07) [English] [amaimono]

TRICKS with TREATS

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

[Shounen Zoom (Shigemaru Shigeru)] Gekkan Shounen Zoom 2024-02 [Digital]

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Zangyou Office Love ~Koe ga Dechau kara Zutto Kiss~

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

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

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

[Department Y Research Institute] Bōkoku Ōji no matsuro

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

(COMIC1☆13) [Tenzan Koubou (Tenchuumaru)] Zoku Hitozuma Hinako-san no Osaerarenai Yokubou Episode 2 [English] [ChoriScans]

Research Love Make Presentation | Research Lab x Expression

Kajuun Bokujou no Jikken ~Maaya-kun no Tomodachi to Issho ni...~

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

[Kisaragi Gunma] Rehabili Byoutou 24-ji | Rehabilitation Ward 24 Hour (Giri Giri Sisters) [chinese] [Decensored] [Colorized]

[Inoue Yoshihisa] Sunao Ch. 1-2, 5, 8 [English]

Bowsette's Research

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

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

Tochuu Keika 2

[FONETRASON (Ryutou)] Shield Knight Elsain Vol. 11 NETHER LABORATORY [Digital]

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

Fellatio Kenkyuubu - Fellatio Research Department

Fellatio Kenkyuubu | Blowjob Research Club

(C90) [OkayuShop (Okayu)] Nayamashi no Mousou Shoujo (Granblue Fantasy)

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

[Kamakiri Farm (Kamakiri)] Ingo o Iwasare Tanetsuke sare Makutta Geneki Joshiana [Digital]

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

[Drill Jiru] Sperm-star [English] {YQII}

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

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

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