Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Hakaba] Yami Takkyuubu | Dark Ping Pong Club (COMIC MUJIN 2008-07) [English] =LWB=
Onaho Kenkyuubu! 2 | 飞机杯研究部2
[Draw Two (Draw2)] Yahari Kono Yakyuubu Gasshuku wa Machigatteiru. [Digital]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
[TETRODOTOXIN (Nise Kurosaki)] Momokan to Nama Akushu-kai Dekiru Yakyuubushitsu (Ookiku Furikabutte) [Digital]
Onaho Kenkyuubu! 1.11
[Shiraishi Nagisa] Nureru Kajitsu
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu)
(COMIC1☆15) [KOKIKKO (Sesena Yau)] Onii-chan Chanto Benkyou Shite Kudasai! [Chinese] [无毒汉化组]
Thief 小偷 Ch.1~5 中文
(Suika Musume 3) [ALICE-DO (Onizuka Takuto)] Hokyuubusshi 501 (Strike Witches) [English] [CGRascal]
Adult! Fushigi Kenkyuubu
(Zennin Shuuketsu 2) [nora (kaori)] Naked (NARUTO)
Yakyuubu no Senpai ni VR de Giji SEX Sasete Mita
[Kyuubu] 【Netabare】 Tsuki Komyu MAX Yokujitsu Shinya… [AraHamu] (Persona 3)
[Hotate-chan] Tokkun Suki na Yakyuubu-chan
[Maru Tendon (Ei)] Mouhou Gakuen Yakyuubu 4 [Digital]
[Cyber F] Kaizou Gakuen "Cyborg Kenkyuubu" | Modification Academy - Cyborg Department [English] =LWB=
[Suzusiro] Love Linmu Idol Kenkyuubu Sei no Urawaza (Love Live!)
Fellatio Kenkyuubu | Fellatio Fesearch Department Ch. 1
Fellatio Kenkyuubu
(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3
[♀ Seraphita ♂] Mannen Saikai Yakyuubu o Josou de Zenryoku Ouen!? | An Eternally Lowest-Ranked Baseball Club Fully Supported By Crossdressing!? [English] [Non Sequitur Snowman]
(SM3) [ALICE-DO (Onizuka Takuto)] Hokyuubusshi 501 (Strike Witches)
Sailor Senshi no Kunan
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
[Ayano Mitsuka] Yakyuubu OnaBare Sensei Tsuyudaku Asedaku Netsuretsu Shidou
[Maniac Street (Black Olive)] Kita Kou Yakyuubu no Gyakushuu (Suzumiya Haruhi no Yuuutsu [The Melancholy of Haruhi Suzumiya])
[Zonda] Fellatio Kenkyuubu Ch.4 (COMIC Mugen Tensei 2022-06) [Chinese] [瓜皮汉化] [Digital]
(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu)
(C87) [1000000000 (Billion)] How to melt Aisu (Amagi Brilliant Park) [Chinese] [无毒汉化组]
Département de recherche en fellations - Ch.01
Yakyuubu de Nyotaika Ecchi!? ~ Senpai, Dashitara Dekichauyoo...
[Circle of Kenkyo] Onna ni Natta Yakyuubu no Ace [Digital]
Dokidoki Eizou Enkyuubu
suzuchannofushigi
Omoide Kamikakushi | Memories of The Spirited Away
E!? Takamiya Rion kara Bonyuu ga!?
[Kaishinshi] Jiyuukenkyuubu (Juicy No. 12 2016-01) [English] {NecroManCr}
[Mugen@WORKS (Akiduki Akina)] Taigei-chan kara Hokyuu Shitai! (Kantai Collection) [Digital]
[Oishii Udon (Ocza)] Kenkyuu Seika (Atsumare Fushigi Kenkyuubu)
Mouhou Gakuen Yakyuubu 4
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
(C86) [TETRODOTOXIN (Nise Kurosaki)] Momokan to Nama Akushu-kai Dekiru Yakyuubushitsu (Ookiku Furikabutte) [Chinese] [黑条汉化]
Jiyuukenkyuubu
Akaten Makura Yakyuubuin Mo Shiranai Dekashiri Manager no Kenshin Funtou-ki
Nurunuru Fellation Summer
(J.GARDEN 41) [Tanakana (Tanaka Natsumi)] Nekketsu! Occult Kenkyuubu
Ike! Ryoujoku Takkyuubu!