Exploratory Research Design

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

[MLC Design House (LIN, Maria)] Xing (Air)

[MLC Design House (Maria)] Maid no Mori (Hanaukyou Maid Tai)

(Kouroumu 10) [Sumeragi Designs (Sumeragi Seisuke)] D4C continue again (Touhou Project) [English] {doujins.com}

[Department Y Research Institute] Bōkoku ōjo no matsuro

Dance! Tentacle Research Center - Seedbed-hen

(SC6) [MLC Design House (LIN)] TWIN SIGNAL (Hikaru no Go)

[Tsuki no Mizu Kikaku] Naedoko Dungeon Chronicle Official Design Works

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Self-reliance, exposure fashion designer

Manga Research Triangle

[Meme50] Mizugiwa Sabotage | Sabotage at the water's edge [English] [Decensored]

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

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

Dance! Tentacle Research Institute

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

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

(C86) [Sumeragi Designs (Sumeragi Seisuke)] Ninja Acme Shock - Sendai-Kaini in Flames (Kantai Collection -Kancolle-)

Fellatio Research Department Epilogue

[Naitou Kirara] Ready Slime! [Illustration & Character Design Setteishuu Tsuki Denshishoseki Genteiban]

D4C final

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

(C94) [Tsukushino Komichi (Sugina Fujitaka)] Buin Kanyuu ni wa Kiken ga Ippai!? (GA Geijutsuka Art Design Class)

(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]

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Enquête de Henshinato no Design ga Kawaru !

[Shitoalice] ON THE LINE (Neon Genesis Evangelion)

Insect Research Institute 2

Fellatio Kenkyuubu | Blowjob Research Club

[Rakujin] Abandon-100Nukishinai to Derarenai Fushigi na Kyoushitsu-with Character design & Secret illustration, E-book limited version

[KEY TRASH (Hikagi Tatsuhiko)] Wild Princess (GA Geijutsuka Art Design Class) [Chinese] [沒有漢化]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Binyuchousain Ayako | Busty Researcher Ayako

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

R. I. P.

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

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

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

Level Design

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

D4C

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

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

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

Enquête de Henshinato no Design ga Kawaru !

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

[坐磨屋ミロ×鈴川アキナ] 新人バイトはHカップ～もしもアルバイト先の新人が押しに弱い巨乳娘だったら… 第01-07巻

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

D4C continue

(C90) [Sumeragi Designs (Sumeragi Seisuke)] PORNO STAR (Granblue Fantasy)

Twilight's Research | 暮光学习计划

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

Fellatio Kenkyuubu - Fellatio Research Department

Research Fellow

(C90) [Sumeragi Designs (Sumeragi Seisuke)] PORNO STAR (Granblue Fantasy)

JS Kenkyuukai | JS Research Seminar

[Eriaru99 (Shachiku)] Noda Miki Eromanga (GA Geijutsuka Art Design Class)

Bowsette's Research

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

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

BOUNTY HUNTER GIRL vs FASHION DESIGNER Ch. 4

A Female Android Designed to Take Male Virginity

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

Magical Occult Research Girl Defeated

[MLC Design House (LIN)] BODY TALK 38 (Air)

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

(Shuuki Reitaisai 3) [Sumeragi Designs (Sumeragi Seisuke)] D4C final (Touhou Project)

Enquete de Henshingo no Design ga Kawaru!

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

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

(Shuuki Reitaisai 3) [Sumeragi Designs (Sumeragi Seisuke)] D4C final (Touhou Project) [Chinese] [BLUE氪个人翻译]

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

Ninja Slayer Novel Character Design Collection

(C90) [Ikariya Koubou (Ashita Ikariya)] GA Bijutsu-bu Fuufu Dokuhon Nyuuyoku-hen (GA Geijutsuka Art Design Class)

Research Love Make Presentation | Research Lab x Expression

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

Otokonoko Senyou Sharyou Bromancecar 1&2 | The Carriage Designated for Ladyboys 1&2

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

[Sumeragi Designs (Sumeragi Seisuke)] Dragon Farm Compulsion ~Tatsuta Kyousei Ryoujoku~ (Kantai Collection -KanColle-) [Digital]