(Kouroumu 6) [Avion Village F (Fecchii)] Remilia ♂ Waai (Touhou Project)
[Mita Kurumi] Nioi Kenkyuubu (Kari) Ch.1-7
(J.GARDEN 41) [Tanakana (Tanaka Natsumi)] Nekketsu! Occult Kenkyuubu
Fellatio Kenkyuubu Ch. 3
Oba-chan no Waki to Ase to etc... | Auntie's Armpits, Sweat, etc...
E!? Takamiya Rion kara Bonyuu ga!?
Fellatio Kenkyuubu Ch. 4
suzuchannofushigi
[Kaishinshi] Jiyuukenkyuubu (Juicy No. 12 2016-01) [English] {NecroManCr}
Onaho Kenkyuubu! 1.11 | 飞机杯研究部
(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu)
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu) [English]
(C92) [r.i.s factory (Ruschuto)] H-Holic 3 (Kantai Collection -KanColle-)
(Reitaisai 10) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Zukkon Bakkon Suru Hon (Touhou Project)
(C95) [INSERT (KEN)] Boku dake no Bakunyuu Ona-maid Dai Ninki Bakunyuu Fellation Idol Fuuzoku Taikenki Shinsaku CG Shuu -Taikenban-
Onaho Kenkyuubu! 2
Nekketsu! Occult Kenkyuubu
Spell Magical! Mimika
Jotaika DAYs
[DISTANCE] Musume to Chichi no KETSUMATSU ~Miyuki no Second Fella Nikki~ | Daughter and Father conclusion - Miyuki's Second Fellation Diary [English]
(C89) [Kamikadou (Ginyou Haru)] Gensoukyou Rakuenka Keikaku 16 (Touhou Project) [English] [desudesu]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Keisukekunchi no Stalker
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [Chinese] [咕咕里组]
[Matsufuji Junko] The Christmas Eve Couple (Mist Magazine 12-96) [English]
Machina & Garnet to Toshikoshi SEX Zanmai
Adult! Fushigi Kenkyuubu 6
Gekkakou no Ori ch. 1~12
[Zonda] Fellatio Kenkyuubu Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese] [羅莎莉亞漢化] [Digital]
Umi ga Konna ni H datta nante...
Daughter and Father Marriage - Miyuki's second fellation diary
Neko to Geboku V | A Cat and Her Servant V
(C95) [Jouji Mujoh (Shinozuka George)] Kanpai - Jouji Mujoh Soushuuhen (Kantai Collection -KanColle-)
[Oishii Udon (Ocza)] Kenkyuu Seika (Atsumare Fushigi Kenkyuubu)
Adult! Fushigi Kenkyuubu
Kenkyuu Seika 2
[Otona Teikoku (YAC)] Onaji Class ni Natta Muboubi Muteikou Kyonyuu Bishoujo Sumire-chan ni Yaritai Houdai na Shingakki
CHRYSALIS Shinchou ni Kansuru Kousatsu Sakuhin Shuu 2016
(Futaket 13.5) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 1.11+2
Gekkan Shounen Zoom 2021-03
(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3 | 飞机杯研究部 3 [Chinese] [黄记汉化组]
Karame Torareta Tsuki
First Love Syndrome Ch.1-9 (English) (Ongoing)
(C93) [Nekonokone (Takeyuu)] Prinz to Kozukuri Jijou (Azur Lane)
(C64) [Tenzan Factory (Tentyu-maru)] Goddess Pleasure Life (Ah! My Goddess) [English] [Tonigobe]
Fellatio Kenkyuubu - Fellatio Research Department
Osentaku Mae no.
[Wild Heroes] (Sumita Kazuasa, Shinya Murata) Isn't It Too Much? Inaba-san/Hoshi Gari Sugidesho? Inaba-san chapter 8 [English] [Roadwarior2]
(C93) [Kuromisakaijou (Ikezaki Misa)] xxx Shinai to Derarenai Kuni | The Country Where You Can’t Leave Unless You XXXX (Kino no Tabi) [English] [Zero Translations]
(C77) [MEAN MACHINE (Mifune Seijirou)] 絶対ザードル☆宣言 (DREAM C CLUB) [Digital]
Adult! Fushigi Kenkyuubu 5~8 Soushuuhen
Hatsuki Zuki no Amai Mizu
Département de recherche en fellations - Ch.01
Ninjutsu Kenkyuubu no Genkai Haishin
[Mimonel] Ninjutsu Kenkyuubu no Genkai Haishin (Blue Archive)
(C103) [K.Y.HIRO (K.Y.HIRO)] フェルンと催眠寝取られ村 (葬送のフリーレン)(LUOLIMASI)
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】