Tsuyu............
Vampire mode
Onaho Kenkyuubu! 1.11
Adult! Fushigi Kenkyuubu
Seikishi-sama no Otoshikata - Degenerate Holy Knight
(C94) [liz project (Miyamoto Liz)] Itoshi no Koutei (Fate/Extra)
(Reitaisai 19) [Chocolate Synapse (Shika Yuno)] Daitoshokan no Majo wa Kyou mo Shitarinai! (Touhou Project)
Adult! Fushigi Kenkyuubu 5~8 Soushuuhen
Kanojo wa Muryokude Taidana Hime
Aran Rei-MIRACLE GIRL
Fellatio Kenkyuubu - Fellatio Research Department
Fellatio Kenkyuubu Ch.4
[Mita Kurumi] Nioi Kenkyuubu (Kari) Ch.1-7
(C83) [Kancho Hatto (Wakatsuki)] SKK (digital)
Fellatio Kenkyuubu
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
Onaho Kenkyuubu! 1.11 | 飞机杯研究部
ushiwakamarutokurasudake 2
(C74) [Oretachi Misnon Ikka (Misnon the Great)] Oumei no Kanki -Evocation of Solomon- (Rental Magica) [English] [Usual Translations]
[marushamo] Shichu 4
[Hasumi Hiro] Boku no Doukyuusei, Boku no Sensei, Boku no Imouto [Decensored]
Seikou Senki Jewel Luminous Otome Futari Otsuru Toki | Sacred Battle Princess Jewel Luminous - The Time of 2 Maidens Falling To Pleasure
[Zonda] Fellatio Kenkyuubu Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese] [羅莎莉亞漢化] [Digital]
(J.GARDEN 41) [Tanakana (Tanaka Natsumi)] Nekketsu! Occult Kenkyuubu
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [Chinese] [咕咕里组]
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
(Kouroumu 4) [Avion Mura F (Fechi)] Shutter Chance! (Touhou Project)
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu)
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Ame no Hi wa Kitsune Udon
Nakadashi Idol Time! M2
[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]
Adult! Fushigi Kenkyuubu 9
AFK
Kenkyuu Seika
[Colomonyu (Eromame)] Kumamite-namon (Touhou Project)
(C91) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 14 (Fate/stay night) [Chinese] [盲鸡汉化组]
[Zonda] Fellatio Kenkyuubu Ch.4 (COMIC Mugen Tensei 2022-06) [Chinese] [瓜皮汉化] [Digital]
[Mashiro Shirako] Taisoufuku Miyako-chan o Nounai de Korashimeru Manga [Chinese]
(C76) [CIRCLE OUTERWORLD (Chiba Shuusaku)] MIDGARD (Ah! My Goddess) [Chinese] [有所為漢化]
(Futaket 13) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 2 | 飞机杯研究部2 [Chinese] [黄记汉化组]
[Zonda] Fellatio Kenkyuubu Saishuuwa (COMIC Mugen Tensei 2023-01) [English] [Digital]
魔法少女エストロジア
(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [English]
Zettai Jisatsu Sasenai Oji-san to Watashi | 絕對不讓你自殺的叔叔和我
[Kiyomiya Ryo] Onii-chan Onanie Misete | Onii-chan~ Lemme see you masturbate~ (Mannaka.) [English] [Learn JP With H]
[Umino Sachi] Erosugite Tamaranai Nikubenki Oba-san [Digital] [Incomplete]
[Nakata Yumi] Cafe Delicious
Doushitemo Illya-chan no Onakani Shasei Shitai node
[Homunculus] Ichigo Rendezvous [Chinese] [無邪気漢化組] [Digital]
Shukufuku no Hi | Day of Blessing
Okaa-san ga Horeta Wake
[Cyber F] Kaizou Gakuen "Cyborg Kenkyuubu" | Modification Academy - Cyborg Department [English] =LWB=
(Futaket 13.5) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 1.11+2
Horn of fertility
[Kaishinshi] Jiyuukenkyuubu (Juicy No. 12 2016-01) [English] {NecroManCr}
[ShindoL] Junai-Irregulars
Ninjutsu Kenkyuubu no Genkai Haishin
(C94) [Handful☆Happiness! (Nanahara Fuyuki)] ENCHANTING POISON
Ransou Kairaku Kenkyuubu VS Kiseichuu
[Oishii Udon (Ocza)] Kenkyuu Seika (Atsumare Fushigi Kenkyuubu)
Shana wa Inran na no ka
[Rotary Engine (Kannazuki Motofumi)] Cos Mame (Gochuumon wa Usagi desu ka?) [English] {Hennojin} [Digital]
Nekketsu! Occult Kenkyuubu
Fellatio Kenkyuubu Saishuuwa
(C91) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 1.11 | 飞机杯研究部 [Chinese] [黄记汉化组]
Sakusaku Meat Pie Ch.1
Seinen Muke no Fushigi
Uchi no Maid
(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3 | 飞机杯研究部 3 [Chinese] [黄记汉化组]
[Zonda] Fellatio Kenkyuubu Ch.4 (COMIC Mugen Tensei 2022-06) [Chinese] [无修至上主义重嵌] [Colorized] [Decensored] [Digital]
[sad.co (sadokko)] Koi wa Shabuzuke Doping no You ni (Koi wa Ameagari no You ni)
Gikei JK-fū !! Zoku
开门! 教令院!
Chotto Bijin de Mune ga Dekakute Eroi dake no Baka Nee
Namidukushi
(C89) [Jukusei Kakuzatou (sugarBt)] CGS Chryse no Reijou Gjallarhorn de Seidorei (Mobile Suit Gundam Tekketsu no Orphans)
(CR27) [EROTICAL COMBAT (Nagasaki Niidoro)] VS (Various)
(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu)
[Tamaoki Benkyo] Melodramatic
(COMIC1☆13) [wakamaker (wakamesan)] OVER HOLE (Overlord) [English] {Doujins.com}
Succubus Stayed Life 6
(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu) [English]
Jiyuukenkyuubu
Adult! Fushigi Kenkyuubu 6
(C84) [Yokoshimanchi. (Ash Yokoshima)] 3 ANGELS SHORT Full Blossom #0.8 cafe au lait
Fellatio Kenkyuubu Ch. 4
(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3
Shouhou-san to Kitakami-sama
Astolfo x Murasaki Shikibu
Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1
(C103) [Okina Utsuwa (Arai Taiki)] Kago no naka no tori Dai-3 1/ 4-shuu
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
[Itumon] Shiritsu! Otokonoko Kenkyuubu (Otokonoko HEAVEN Vol. 40) [Chinese] [瑞树汉化组] [Digital]
Utahime no shouzou
Fellatio Kenkyuubu Ch. 3
(C80) [Rinnetensei (Show)] Minna no Omocha! (Lotte no Omocha!)
Fellatio Kenkyuubu | Fellatio Fesearch Department Ch. 1
[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】
(Shokugeki no Soma)
[Mimonel] Ninjutsu Kenkyuubu no Genkai Haishin (Blue Archive)
[MORBID + LOVERS] Psyche (Shingeki no kyojin) (Yaoi)
Alpha's trouble with Omega in heat part.1
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Nigiri Usagi] Kojiin ni Okeru to aru Gishki no Hanashi
Onaho Kenkyuubu! 3 | 飞机杯研究部 3