FUTABON
[Doi Sakazaki] High Tension
[Sarurururu (Various)] Fellatio Paranoia [Digital]
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Ninnindo (Tonsuke)] N Zukan ~Fellatio Hen~ (Various)
[Atelier Dr.HEAD'S (Katou Chakichi)] Josou Shounen Mesuochi Saimin [Digital]
(C67) [Suika Dokei (Suika Koron)] Katakoi (BLEACH)
Maria-sama ga P o Miteru 2
Chenge!! 4
Ugai Tearai Fellatio desu
[L.P.E.G. (Marneko)] Natsume no Mousou Ona Milk [Digital]
(C90) [Fatalpulse (Asanagi)] Gareki 23 (Various)
(C79) [Askray (Bosshi)] Oni! Akuma!
[Fuusen Club] Inchoukyou Maika | The Obscene Training of Maika [English] {Magnificent Bastard}
(C77) [Kaientai (Shuten Douji)] Fellatio F Club (Dream C Club)
Women Who Become Beasts -The Strongest Wills-
[JINJIN] unnamed CCS doujin (original language)
[Dulce-Q] Niyotaika Ryoujoku Kensa [Chinese] [鬼畜王汉化组]
Dance! Tentacle Research Center - Seedbed-hen
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
Avatar Trance! Ch. 1-5
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
[MasterVolume] Abismal Rave Naruku ~ Kohen ~
[L.P.E.G. (Marneko)] Rouka-kei Hitaishou Girl [Digital]
[Sengoku Joketsu Emaki (Chinbotsu)] POISON (Final Fight) [English] [Digital]
(C56) [Gadget Koubou (A-10)] 00-Lolita / Zero-Zero Lolita (Various)
Futanari AV Shinjin-chan 3
Monk to Yuusha to Noroi no Mahou
[B5 Doumei] Mary Watches Over Our P 2 (Maria-sama ga Miteru) [ENG]
[Zenra QQ] Dekachin Bitch Kun no Seikatsu
(C82) [Kakumei Seifu Kouhoushitsu (RADIOHEAD, Yuuge, Sexyturkey)] Watashi ga Sex Dekinai no wa Dou Kangaetemo Koitsu ga Warui! (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!)
Futanari Works 1 Kansen
(C92) [Tetsugakuteki Zombie (Nekubila)] Ochinpo ga Haetano de Otete de Kakimasu. (Kizuna Ai)
[Mecchori (Mitsuru)] Motto Yasashikushite Hoshii (Fate Zero)
[Inoue Yoshihisa] Himitsu no Engeki | The Secret Stage
(C81) [HeMeLoPa (Yamada Shiguma)] Kitto kawai otokonokodakara douwa-hen (Moyashimon) [Digital]
Yuusha no Nakama Monster Musume wa Tanetsuke Sarete Shimaimashita
(C97) [Initiative (Fujoujoshi)] Ugai Tearai Fellatio desu (Fate/Grand Order) [Chinese] [裁缝王个人汉化]
(C74) [Rei no Tokoro (Kuroarama Soukai)] Usagi Drops FULL! (Gotcha Force) [English]
Misty Moon Metropolis 8
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
[Po-Ju] Brownie Ring [Chinese][七萌个人汉化]
(C65) [P Shoukai (Various)] Momo-an Vol.14
Shin Hanzyuuryoku XV
Maiden Carnation
Futanari Shinsatsu Time
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
(SC19) [Behind Moon (Q)] Dulce Report 3 [English]
JS Kenkyuukai | JS Research Seminar
[Anthology] Futanari Friends! 02
[Machino Henmaru] Yellow Missile
Futanari Tokubetsu Jugyou
[Juubaori Mashumaro] Pulse
(SC19) [Behind Moon (Q)] Dulce Report 3 [English] (Decensored)
[Kichijouji Kitashirou] Shiri Oukoku | Anal Kingdom
[Ryouei] Love Live Life (Futanarikko Lovers 4) [English] [desudesu]
(C79) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 6 (Fate/stay night) [English]
[Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Zakenna Setsuzoku (Futari wa Precure) [Digital]
[Flavor Graphics] Futanari no Kuni no Alice {Alice in Androgyne Land}
(C70) [Kousoku Denjin (Arima Hyoue)] Tenshi no Misao Game Special 2 (Various)
[Mikikazu] Fellatio Maniax
(Yarou Kingdom) [Itachi Gokko (Takezamurai)] Monk to Yuusha to Noroi no Mahou
Nikuhisyo Yukiko 37
(CR35) [B5 Doumei (RaTe)] Maria-sama ga P o Miteru 2 (Maria-sama ga Miteru)
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
[Kouzu Shoukai (CAW=ZOO)] Futanari Robin VS Onna Kyojin Kaihei (One Piece) [English] [q91] [Digital]
Bowsette's Research
DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY!
(C87) [Namanecotei (chan shin han)] F no Reconguista ~Futanari Kuntara to Ponkotsu Himesama~ (Gundam: G no Reconguista)
[Watanabe Tou] Size no Okage [Digital]
INDEXGIRLS 10 Futanari Seito Kaichou Amazing SM Show
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
Dance! Tentacle Research Institute
[Otani] Hachiroku's Fellatio (Maitetsu)
Hyottoko Fellatio CG Set vol.1
[Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Zetsubou Princess (Precure Series) [Digital]
[Anyakunin] Efu no Hon - Fellatio
Fellatio Kouhai, Otouto ni naru- Felacion-kun, mi compañero menor, se ha convertido en mi hermano
(C95) [INSERT (KEN)] Boku dake no Bakunyuu Ona-maid Dai Ninki Bakunyuu Fellation Idol Fuuzoku Taikenki Shinsaku CG Shuu -Taikenban-
[Makita Aoi] Hentai Dai Kessen
Département de recherche en fellations - Ch.01