[Zonda] Fellatio Kenkyuubu Saishuuwa (COMIC Mugen Tensei 2023-01) [English] [Digital]
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
TS Akira-kun no Seiseikatsu 3
(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu)
Fellatio Kenkyuubu Saishuuwa
Ninjutsu Kenkyuubu no Genkai Haishin
Kyouki no Ashikoki Yousei | The Fairy Who Can Give A Crazy Footjob
(C82) [Veronica no Ha (Noba)] Yamima ni Hashiru Raikou Hitosuji no Asu e no Shirube (Beat Blades Haruka)
[Zonda] Fellatio Kenkyuubu Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese] [羅莎莉亞漢化] [Digital]
[Zonda] Fellatio Kenkyuubu Ch.4 (COMIC Mugen Tensei 2022-06) [Chinese] [瓜皮汉化] [Digital]
[CTN (Teshio)] Drosselmeyer no Housekibako (CODE GEASS: Lelouch of the Rebellion) [Digital]
Kenkyuu Seika 2
[Oishii Udon (Ocza)] Kenkyuu Seika (Atsumare Fushigi Kenkyuubu)
分からず屋
[Raijinkai (Haruki Genia)] Toppatsu no Tawawa (Getsuyoubi no Tawawa) [Digital]
(C85) [Darabuchidou (Darabuchi)] CONCEIVE (Persona 3)
QUDA#14 ProjectScorpio2
(COMIC1) [niesox (Tamori Tadaji)] GO MY WAY!!
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [Chinese] [咕咕里组]
Love Parameter Ch.1-21
(COMIC1☆12) [Junpuumanpandou (Hida Tatsuo)] Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii! (Fate/Grand Order) [Chinese] [脸肿汉化组]
Onaho Kenkyuubu! 2 | 飞机杯研究部2
Jukujo Kaisuiyoku -Natsu no Omoide-
[Nishieda] Dendrobium (Decensored)
[Kaishinshi] Jiyuukenkyuubu (Juicy No. 12 2016-01) [English] {NecroManCr}
Private Risshin Seminary 20
(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3
[Narumiya Akira] Riajuu Onna Mikaeshitatta www (COMIC AUN 2018-03) [Chinese] [鬼畜王汉化组] [Digital]
False Youth Volume 7
Futanari Bassist Yamada Ryou
(Futaket 13) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 2
Onaho Kenkyuubu! 1.11+2
Fellatio Kenkyuubu Ch. 3
Onaho Kenkyuubu! 3 | 飞机杯研究部 3
Onaho Kenkyuubu! 1.11
[Hotaru] Futanari Hotaru no Bouken 20
[Armadillo] Koi wa Aozora no Shita
Narazumono no Utage - Feast of rogue
[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [English]
(COMIC1☆3) [nymphet (Ra Kii)] Komeiji Satori no Yuuutsu (Touhou Project) [English] {TLRF}
Fellatio Kenkyuubu Ch. 4
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Hyoui no Omajinai
(C58) [Karumaya (Karma Tatsurou)] Mama Bon 2000 (Dr. Slump)
Seinen Muke no Fushigi
Kenkyuu Seika
BAKIBAKI Passion
(Futaket 13) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 2 | 飞机杯研究部2 [Chinese] [黄记汉化组]
(MILLION FESTIV@L!! 2) [Garimpeiro (Mame Denkyuu)] Futari no Prologue (The IDOLM@STER MILLION LIVE!)
BlackCherry Anthology Ishukan Haramase Kedakaki Otoko no Haiboku Acme! Vol. 2
[Fatalpulse (Asanagi)] Victim Girls 8 - Venus Trap (To Love-Ru) [English] [2d-market.com] [Decensored] [Digital]
[Zonda] Fellatio Kenkyuubu Ch.4 (COMIC Mugen Tensei 2022-06) [Chinese] [无修至上主义重嵌] [Colorized] [Decensored] [Digital]
[Zonda] Fellatio Kenkyuubu Ch. 4 (COMIC Mugen Tensei 2022-06) [English] [Cuddlebuns] [Colorized] [Decensored] [Digital]
(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3 | 飞机杯研究部 3 [Chinese] [黄记汉化组]
[Mimonel] Ninjutsu Kenkyuubu no Genkai Haishin (Blue Archive)
Chaldea Yariman Enkou Bitch-bu
[Mita Kurumi] Nioi Kenkyuubu (Kari) Ch.1-7
[Studio Katsudon (Manabe Jouji)] Ura Outlanders Tokubetsu Zoukan Keiou Yuugekitai Hon (Keio Flying Squadron)
(Futaket 13.5) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 1.11+2
Love Halation! ver.E&N
(C90) [Matsuge Antenna (Maihara Matsuge)] Datenshi Kaihatsu Seminar (Love Live! Sunshine!!)
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
(C76) [Rakugaki Biyori (Nakanishi Yaduka)] Relaxing Time (Mahou Shoujo Lyrical Nanoha)
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu)
[Pirason] Anatadake no Kajitsu [Digital]
[HUACA] JUN21 [English]
[KINDANDOWA (tomomaya)] Suzumiya Haruhi no Eigyou 2 (Suzumiya Haruhi no Yuuutsu)
iorn to tks-chan
晃次郎-我的上京物语[Chinese][黑夜汉化组]
(COMIC1☆20) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu 4 (Atsumare! Fushigi Kenkyuubu)
(J.GARDEN 41) [Tanakana (Tanaka Natsumi)] Nekketsu! Occult Kenkyuubu
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
Fellatio Kenkyuubu | Fellatio Fesearch Department Ch. 1
(FALL OF WALL2) [Zerohaku (Fujimako)] Kurai Gishiki (Shingeki no Kyojin)
Zutto Gyutte Shiteitai | 想一直亲密着彼此
Adult! Fushigi Kenkyuubu 9
Fellatio Kenkyuubu - Fellatio Research Department
[Suzusiro] Love Linmu Idol Kenkyuubu Sei no Urawaza (Love Live!)
[Itumon] Shiritsu! Otokonoko Kenkyuubu (Otokonoko HEAVEN Vol. 40) [Chinese] [瑞树汉化组] [Digital]
COMIC Masyo 2019-10
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
Ojamajo no Junyuu
suzuchannofushigi
Adult! Fushigi Kenkyuubu 2
Fellatio Kenkyuubu | Blowjob Research Club