Fellatio Research Groupwewebwebp

(C57) [Derolian (Shark Yaminabe)] Nikushoku Diamond (Dororon Enma-kun, Urusei Yatsura)

[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]

Hentai Juuseikou Chinpoko ~ Mesuiki Delivery ~

[JinJin] FutaSuki!

(C70) [Nozarashi (Nozarashi Satoru)] Kyouhime-sama wa Nikubenhime!

(C87) [Fleur 9 Pri (Kitahara Eiji)] Inran Kagura - Shoujotachi no Inkei - San (Senran Kagura)

[Shiwasu no Okina] Sei So Tsui Dan Sha [English] [TCup]

[Soramune (Yuzu Ramune)] Futanari Roshutsu JK desu ga? 6 [Digital]

[Anthology] Otokonoko HEAVEN Vol. 19 [Digital]

Shin Hanzyuuryoku 39

[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]

[L.P.E.G. (Marneko)] Asa Onna na Ore to Futanarikko Ojousama Zenpen [English] [desudesu] [Digital]

(C94) [Mesuman Teikoku (Kosuke)] DAVINCI-N-CODE (Fate/Grand Order) [English] [Nishimaru]

(Yarou Kingdom) [Itachi Gokko (Takezamurai)] Monk to Yuusha to Noroi no Mahou

[B5 Doumei] Mary Watches Over Our P 2 (Maria-sama ga Miteru) [English]

[NAVY (Kishuu Chokkou)] Fellatio no Ehon Soushuuhen Vol. 1 (Various) [Digital]

[Nakanoo Kei] Futanari Ism

[Naruse Yoshimi] Love2Show

Nido Nuki

[A-mania9's (The Amanoja9)] BEHAVIOUR+8 Chou☆Koikuchi [Digital]

Kanraku Chouteisha

[Sannyuutei Shinta] Higyaku Inu Kyoudai | Masochistic Mutt Brother & Sister (COMIC Mate legend Vol.3 2015-06) [English] {5 a.m.}

Shoukan Sareta Onnanoko wa Minna Futanari Kaizou Sarechau Hei Chaldea | 被召唤来的女孩子全被改造成了扶她 弊迦勒底

Shibo Sei Gakuen Fellatio-Bu

(C70) [Kousoku Denjin (Arima Hyoue)] Tenshi no Misao Game Special 2 (Various)

Onna Kishi to Futanari no Noroi | The Lady Knight and the Futanari Curse

New Futanari Pornstar 2

(C90) [Fatalpulse (Asanagi)] Gareki 23 (Various) [English]

(C92) [Tetsugakuteki Zombie (Nekubila)] Ochinpo ga Haetano de Otete de Kakimasu. (Kizuna Ai)

[Iihitoya Dosukoidou (Minor Boy)] Dorei Joou Soara vol. 7

Ochako Fellatio | El Blow Job de Ochako

[Shinozaki Rei] Camp Mission

K2 Style

Futa Ona Honey

[Dulce-Q] Niyotaika Ryoujoku Kensa

(C89) [Nijiiro Suisho (Nanashiki)] Erohon o Yondetara Kinjo no Onee-san ni Fellatio Sareta Hanashi

[Anthology] Otoko no Ko-llection! R Kai [Digital]

Futa Ona Dai San Shou | A Certain Futanari Girl's Masturbation Diary Ch.3: FutaOna 3

Sorceress no Natsu, Amazon no Natsu.

[Jamming] Maison no Onna

[Shinozaki Rei] NIGHT BLUE

[Kono Donto] Dorei Senshi Maya / Slave Warrior Maya Vol.1 Ch.1-4 [English] [Kusanyagi]

[Trump] Dennou Gakuen Eden Kuukan Waikyoku Souchi

[Kitsune Tsuki] Agu-agu o Malboro (Final Fantasy Tactics) [English] {Anonygoo}

(C76) [-unlimited (Asakura Yuu)] Tama Ran

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Ugai Tearai Fellatio desu

(C93) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 15 (Fate/stay night)

[NAVY (Kisyuu Naoyuki)] Fellatio no Ehon Soushuuhen Vol. 1 (Various) [Digital]

Futanari nanode Gakkou Seikatsu ga Fuan desu 2

(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=

(C94) [Mesuman Teikoku (Kousuke)] DAVINCI-N-CODE (Fate/Grand Order) [Chinese] [不咕鸟汉化组]

(Futaket 8) [Yuugengaisha Mach Spin (Drill Jill)] Kotoni-san wo ** Shitai! (Original)

[RaTe] Sokonashi Tsuyudaku Clinic - Semen Clinic

(Futaket 13.5) [ASTRA'S (ASTRA)] 50%-4 (Ranma 1/2)

[we53] うさぎのうたげのこと (VOCALOID)

[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]

(CSP4) [Urakata Honpo (Sink)] Urabambi Vol. 25 - Max Hard (Futari wa Precure [Pretty Cure])

[Q] Kagai Lesson | Extracurricular Torture [Lesson] (Fujouri na Nyotai Kousoku) [English] [Risette] [Digital]

[Calpis Koubou] Shinomiya Yuki no Futanari Onanie Roku

(C79) [L.P.E.G (Maruneko)] Natsume no Shiori Soushuuhen Plus [English] [Desudesu]

[Team Shuffle (Trump)] Dennou Gakuen Eden

[Fuusen Club] Inchoukyou Maika [Chinese]

[NAVY (Kisyuu Naoyuki)] Okuchi no Ehon -Honsai wa Waga ja !- | Mouth's Picture book -The true wife is me-! (Fellatio no Ehon Soushuuhen Vol. 2) (Sekirei) [English] =Wrathkal+EZRewriter= [Digital]

Hyottoko Fellatio CG Set vol.2

Inma Senki vs Enkou Kouhen

(CR35) [B5 Doumei (RaTe)] Maria-sama ga P o Miteru 2 (Maria-sama ga Miteru)

[Konnyaku Nabe (magifuro Konnyaku)] Futanari Onani no Susume [Chinese] [沒有漢化] [Digital]

DELIGHTFULLY FUCKABLE AND UNREFINED FELLATIO DAY!

[ぼるせん] トイレポータル[中国翻訳]DL版

(C81) [King Revolver (Kikuta Kouji)] Soushuuhen to Horizon (Kyoukai Senjou no Horizon)

Sannin no Futanari to Nazo no Quest Box

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[JINJIN] unnamed CCS doujin (original language)

[Maho] Chokitto Dullahan! [Digital]

(C66) [Renrakumou AMI Doujin Section] AMI Jiyuuchou Ni Futanarisuto

Chaldea Fellatio Benjo Matome

[Atelier Dr.HEAD'S (Katou Chakichi)] Josou Shounen Mesuochi Saimin | Crossdressing Boys' Hypnotic Feminising Corruption [English] [Sn0wCrack] [Digital]

COMIC MASYO 2013-01

(C79) [DANGEROUS THOUGHTS (Kiken Shisou)] Kikenshisou Sakuhinshuu 1 Soushuu Hon Dai ni Han