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Twilight's Research | 暮光学习计划

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

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

Two Girl's Suck-Suck Research Note

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Futanari Kenkyuu Dousoukai | Futanari Research Club

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

(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]

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

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

[Koutetsu Shabon Dama (Tamabon)] Otona ni Naru Natsu -Oboetate H ni Dohamari suru Inaka OneShota- | 成為大人之夏 [Chinese] [かしよ]

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

Research of Barnaby Brooks Jr.

The Yuri & Friends 2009 - Unparticipation of Mai UM

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