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

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

[Department Y Research Institute] Bōkoku Ōji no matsuro

(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]

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

Exciting Date

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

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

ツムギEXCITING SUMMER

Fellatio Kenkyuubu - Fellatio Research Department

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

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

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

[Arai Araya] The Exciting Pleasure Train [English][DesuDesu]

[Minasuki Popuri] Lulalula Room Ch.1 Exciting Switcheroo [English] {5 a.m.}

(Tengu-sama no Oshigoto 4) [Kitsune to Budou (Kurona)] Exciting News Coverage (Touhou Project) [English]

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