Shin Hanzyuuryoku 15
JS Kenkyuukai | JS Research Seminar
(C94) [SERVICE BOY (Hontoku)] Daute Bitch D Sea
[L.P.E.G. (Marneko)] Asa Onna na Ore to Futanarikko Ojousama Zenpen [English] [desudesu] [Digital]
Akio Takami (Ryuutai Rikigaku) - GT (Ginga e Kickoff!!)
[Kobayashi Shounen] Pet Catalogue - Flesh Slave Catalog
Vacuum Fellatio DOPEWWW! vol.2
[Shinozaki Rei] Camp Mission
[Shinozaki Rei] INJECTION
OwnWill Boku ga Atashi ni Natta Toki #2 Fellatio
Avatar Trance!
[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]
N Zukan ~Fellatio Hen 2~
(C79) [Askray (Bosshi)] Oni! Akuma!
[Anthology] Otoko no Ko-llection! R Kai [Digital]
Fellatio mo Gokkun mo Kami Koki mo Bukkake mo Yurushite Kureru Toi Kuchi En Kaori-chan
(C91) [Jam Kingdom (Jam Ouji)] MiraRiko x MayuKana (Mahou Tsukai Precure!)
[Ikesuga Yuuna] Mittsu no Jouken
(C87) [GFF (Kuribayashi Chris)] TRUE END + Omakebon (Smile Precure!)
Joushiki Henkan Appli ~ Namaiki na Imouto ni Shikou wo Kakikaete Juujun Fellatio Houshi Sasete Mita
(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame)
Watashi ga Sex Dekinai no wa Dou Kangaetemo Koitsu ga Warui!
[Kichiku Koubou] Futanari Mama Kyokon Soukan
Reverse×Reverse
(SC19) [Behind Moon (Q)] Dulce Report 3
Futanari Self-Fella
(Futaket 8) [Behind Moon (Q)] Dopyudopyu Sunshine (Jewelpet Sunshine)
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
(C79) [LOWHIDE PROJECT (LOWHIDE)] Hokeni Nishina Akane no Yuuutsu
[Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Kanraku Chouteisha (Granblue Fantasy)
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
Quickie(Chinese)
[C-moon Beya (C-moon, Stewkatu)] Hatopuri no Futanari Erohon (Heartcatch Precure!) [Digital]
Yukiko No Fellatio
Asa Onna na Ore to Futanarikko Ojousama 3 LIVE A LIVE
FUTANARI MOON BITCH☆
[Nakanoo Kei] Futanari Ism [English] [SaHa]
(COMIC1☆6) [Amarini Senpaku! (Yokkora)] Goku Ippan teki na Oyako Seikatsu [English] {doujin-moe.us}
[Majikoro] Turbo Switch
(Futaket 13.5) [Kakumei Seifu Kouhoushitsu (RADIOHEAD)] Marakovia no Haisetsu Girei - Jira-tou, Motawa-zoku no Ryousei Shoujo Moko, Ryouseisha no Tsuihou Bunka to Initiation (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!)
DarFuta!! Futanari Dark Elf Super Onanii no Maki
(GO! GO! HEAVEN!! 6) [Sennen Teikoku (Mitsui Jun)] Fellatio Mamoru-kun 1+2 (Gaogaigar) [Chinese] [萌控漢化組]
Fetish Mansion
[Gura Nyuutou] Futa Mata [English]
(CR35) [Bakunyu Fullnerson (Kokuryuugan)] Kuroi Taiyou Kage no Tsuki EPISODE 1: In order that all may love you - Black Sun and Shadow Moon (Futari wa Precure) [English] =LWB=
(Futaket 17.5) [Silicon Jichou (Condessa)] Shutchō-saki de jii suru 32-sai
[NeWMeN] Secret Plot [Shinsouban] [English]
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
(Futaket 11.5) [Studio GORENUKE (Fuusen Club)] Mama no Kyokon ga Sukisugite! [English] [N04h]
[Flavor Graphics] Futanari no Kuni no Alice {Alice in Androgyne Land}
[Elfellatio (Jajala)] Helper☆ Elf Maid | Semen Loving Elf Maiden's Daily Household Chores [English] [Redlar]
[MoonRevenge] Tennen no Yoshi [Digital]
(C74) [Niku Ringo (Kakugari Kyoudai)] NIPPON PRACTICE (Street Fighter) [English] [desudesu]
(C90) [Fatalpulse (Asanagi)] Gareki 23 (Various) [English]
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[Mecchori (Mitsuru)] Motto Yasashikushite Hoshii (Fate Zero)
(COMITIA121) [B5 Doumei (RaTe)] NDG Soushuuhen 1 01~04
[Konnyaku Nabe (magifuro Konnyaku)] Futanari Onani no Susume [Chinese] [沒有漢化] [Digital]
[L.P.E.G. (Marneko)] Maiden Carnation [English] [Sn0wCrack] [Digital]
[Dulce-Q] Niyotaika Ryoujoku Kensa [Chinese] [鬼畜王汉化组]
With onaho Yousei.
Attack on Research
(C94) [Mesuman Teikoku (Kosuke)] DAVINCI-N-CODE (Fate/Grand Order)
[Kudamono Monogatari (Kuroishi Ringo)] Kuroishi Ringo Request Doujinshi Ni
(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame) [Chinese] [最愛大屁屁x漢化組漢化組]
[Konnyaku Nabe (magifuro Konnyaku)] Futanari Shinsatsu Time [Chinese] [沒有漢化] [Digital]
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
Futa Ona Daisanshou Kouhen | A Certain Futanari Girl's Masturbation Diary Ch. 3.5
(Futaket 10) [148bpm (Kanon)] Futanari Aiganmusu (Kantai Collection -KanColle-)
Manatsu no Yukimatsuri
(C76) [Doronuma Kyoudai (Various)] Yaminabe Tengoku - Heaven of the Dark Pan
(C89) [Nijiiro Suisho (Nanashiki)] Erohon o Yondetara Kinjo no Onee-san ni Fellatio Sareta Hanashi [English] [TreePerception]
(C79) [L.P.E.G (Maruneko)] Natsume no Shiori Soushuuhen Plus [English] [Desudesu]
Nurunuru Fellation Summer
(C70) [Kousoku Denjin (Arima Hyoue)] Tenshi no Misao Game Special 2 (Various)
[Acid Noel (Mitsuki Rintarou)] Chounyuu Futanari Inran Musume [Digital]
(C81) [Hinemosuan (Hinemosu Notari)] Kokoro no Sukima Oume Shimasu (Touhou Project)
[A-10] GIRL? NEXT DOOR
[Katou Jun] Avatar Trance! Ch. 1-2 [Chinese] [鬼畜王汉化组] [Digital]
(SC19) [Behind Moon (Q)] Dulce Report 3 [English] (Decensored)
(C88) [Eroquis! (Butcha-U)] DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY!
[Navy] Source of Happiness | Fellatio no Ehon Soushuuhen 2 (Fairy Tail) [English] [EHCOVE]
Avatar Trance! 1-4
(C84) [Yuugengaisha Mach Spin (Drill Jill)] Chenge!! 4 (Getter Robo)
Glamarous
[Kitsune Tsuki] Agu-agu o Malboro (Final Fantasy Tactics) [English] {Anonygoo}
(C72) [P Shoukai (Various)] Momo-an 21
[Kichiku na Eta] KyokonFutanari-chan
[Kudamono Monogatari (Kuroishi Ringo)] Kuroishi Ringo Request Doujinshi II [ENG] [thetsuuyaku]
[NeWMeN] Secret Plot [Shinsouban] Ch. 1-6 [English]
[GT-Wanko] HOT CUM 4 U (THE IDOLM@STER)
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
Futanari nanode Gakkou Seikatsu ga Fuan desu 2
Fusou & Yamashiro Noukou Futanari Juice
Futa Ona Dai San Shou | A Certain Futanari Girl's Masturbation Diary Ch.3: FutaOna 3
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
[NeWMeN] Secret Plot [Shinsouban] Ch. 1-3 [English]
(Futaket 3) [AskRay (Bosshi)] Futabu!! | Futa Club 2 [English] [SaHa]
(C79) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 6 (Fate/stay night)
Toilet Portal
FUTABON
[NeWMeN] Secret Plot [Shinsouban] Ch. 1-2 [English]
[Kouzu Shoukai (CAW=ZOO)] Futanari Robin VS Onna Kyojin Kaihei (One Piece)
[Fuusen Club] Inchoukyou Maika [Chinese]
(C89) [Nijiiro Suisho (Nanashiki)] Erohon o Yondetara Kinjo no Onee-san ni Fellatio Sareta Hanashi
(C90) [Neyukidou (Takaku Nozomu)] Nenmaku Jigoku Kitou Hen
(C68) [YOMOTHUHIRASAKA (bbsacon)] BLACK SEMEN SLAVE (Mahou Shoujo Lyrical Nanoha, Pretty Cure)
FutanaLife Vol. 2 Mikanseiban
(Futaket 8) [OZONE (Marimiya)] K2 Style
Fellatio girl illustrated book 3
(C93) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 15 (Fate/stay night)
[Touge Hiro] Chotto Dake Mirai Gakuen ni Youkoso
(Futaket 14) [Suimitsutou Koubou (Momo no Suidousui)] TINPO ILLUSTRATION (The IDOLM@STER)
(Reitaisai 13) [Sarpaccio (Waira)] Mahou no Byururu. (Touhou Project)
Zecchou Kenkyuujo | Orgasm Research Facility
DAVINCI-N-CODE
[L.P.E.G. (Marneko)] Maiden Carnation [Digital]
[Zonda] Fellatio Kenkyuubu Ch.4 (COMIC Mugen Tensei 2022-06) [Chinese] [瓜皮汉化] [Digital]
Avatar Trance! 1-5
[Redbell (Akazawa Fuyuki)] Shinyuu no Ana de Shasei Shitagaru Onna-tachi (THE IDOLM@STER) [Digital]
(Futaket 8) [Yuugengaisha Mach Spin (Drill Jill)] Kotoni-san wo ○○ Shitai! | I Want to Fuck Kotoni-san (Original) [English] [PineApples R' Us + Doujin-Moe.us]
[RED-RUM] Futa Ona
Shinyuu no Ana de Shasei Shitagaru Onna-tachi
Sorceress no Natsu, Amazon no Natsu.
Dance! Tentacle Research Institute
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
[Soramune (Yuzu Ramune)] Futanari Roshutsu JK desu ga? 6 [Digital]
Monku to yūsha to noroi no mahō
(C88) [Kakumei Seifu Kouhoushitsu (Various)] Memento Moco (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!)
(SC63) [Dead Angle (Kami Miya)] Akagi Yama Touchou Sakusen (Kantai Collection -KanColle-)
[Katou Jun] Avatar Trance! Ch. 1-4 [Chinese] [鬼畜王汉化组] [Digital]