Afellatio Kenkyuubu

(Gataket 126) [Kiminama. (Rokuro)] PEACE (Kuroko no Basuke) [English]

僕が先に好きだったあの子が適当な陽キャに処女を奪われる話。

Ninjutsu Kenkyuubu no Genkai Haishin

(SC56) [Dragon Kitchen] Puru lira (Gundam ZZ)

Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1

(Futaket 13) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 2 | 飞机杯研究部2 [Chinese] [黄记汉化组]

(C71) [Blue Catty (Map)] Kamyuchi!? - The Princess of Onkamiyamukai - (Utawarerumono) [English] [SaHa]

(C76) [Yuzuen (yuzn)] Always Turn of the Golden Witch (Umineko no Naku Koro ni)

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

(COMIC1☆20) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu 4 (Atsumare! Fushigi Kenkyuubu)

Adult! Fushigi Kenkyuubu 9

[Kouhuku Shigen (ryokutya)] Umayomegatari [Digital]

[DONG] Japari Park (Kemono Friends)

Yotta Ikioi de Nemuno-san to XXX Shichau Hanashi

Adult! Fushigi Kenkyuubu

Michitarita Lonely

Jiyuukenkyuubu

[Ayaharu] Sleeping Danger (Tutuplanetica)

Onaho Kenkyuubu! 1.11 | 飞机杯研究部

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

(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3 | 飞机杯研究部 3 [Chinese] [黄记汉化组]

[Eclipse (Kouan)] Hoshi Asobi | Star Playtime Ch. 1 (Star Twinkle PreCure) [English][bored_one28][Incomplete]

Totsujo Arawareta Mamono kara Rudy o Mamoru Roxy

(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu) [English]

Nursery Tale

(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu)

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Fellatio Kenkyuubu Ch.4

Escape・Escort

(C96) [Staccato・Squirrel (Imachi)] Contrast Gravity (THE IDOLM@STER CINDERELLA GIRLS)

[K.F.D. (PIero)] Hiromi aggressive! (True Tears) [Digital]

Hitozuma NTR Kazoku Ryokou

Ransou Kairaku Kenkyuubu VS Kiseichuu

(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu)

[Hinemosu Notari] Mesu-nized Festival

Fellatio Kenkyuubu Ch. 3

[Sugareya Shouten] SPIRAL BLOW! (Queen's Blade) [Sample]

[Hi@skip (Kotori Ran)] I-ke-na-i Oyako Ryokou (Kanon)

Kayoko no Otomari After

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

(J.GARDEN 41) [Tanakana (Tanaka Natsumi)] Nekketsu! Occult Kenkyuubu

Onaho Kenkyuubu! 1.11

[Itumon] Shiritsu! Otokonoko Kenkyuubu (Otokonoko HEAVEN Vol. 40) [Chinese] [瑞树汉化组] [Digital]

Adult! Fushigi Kenkyuubu 6

(Futaket 13) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 2

(C101) [Yashiya (YASSY)] Waruiko Piece (Touhou Project)

(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [Chinese] [咕咕里组]

[Kaishinshi] Jiyuukenkyuubu (Juicy No. 12 2016-01) [English] {NecroManCr}

[d.a.p (mougi)] Unknown Unlock Challenge (CROSS x BEATS) [Chinese] [这很恶堕汉化组] [Digital]

Seinen Muke no Fushigi

[Cyber F] Kaizou Gakuen "Cyborg Kenkyuubu" | Modification Academy - Cyborg Department [English] =LWB=

[Suzux] Usopp Hard - Kairaku Ou (One Piece) [Colored]

Sukisuki Obaba-sama

[Zonda] Fellatio Kenkyuubu Saishuuwa (COMIC Mugen Tensei 2023-01) [English] [Digital]

Kikkake wa Ashikoki

Osananajimi Kaitai Shinsho

Manatsu no Hanazono ~Oba + Shimai Ohame H~ Chapter 5

[Hanzaki Jirou] Love Love Rumble [English] [oneofakind]

nuns vs demons (updated 2021)

Adult! Fushigi Kenkyuubu