Fellatio Research Clibw

Hiiragi Haruko wa ○○○ o Hayashita

(Futaket 8) [OZONE (Marimiya)] K2 Style

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

(C91) [JACK-POT (Jyura)] Fellatio Queen Reiko no Nichijou (Kochikame)

Niyotaika Ryoujoku Kensa

[Majikoro] Turbo Switch

Dulce Report 3

Fellatio Kenkyuubu | Departamento de Investigación de las Felaciones Ch. 1

[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]

Futanarikko LOVE 2

(C87) [GFF (Kuribayashi Chris)] TRUE END + Omakebon (Smile Precure!)

[Doi Sakazaki] High Tension

Daughter and Father Marriage - Miyuki's second fellation diary

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

[Ogeretsu-dan (Shinjima Saki)] Futanari Works 1 Kansen [Digital]

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

(C77) [Kantou Dougakai (Uno Makoto)] Futa-chan Character Book [English] =Jakyou Honnou=

[NeWMeN] Secret Plot [Shinsouban] Ch. 1-5 [English]

OwnWill Boku ga Atashi ni Natta Toki #2 Fellatio

Mitsui Jun - Fellatio Mamoru-kun

[Miura Iota (GT Wanko)] Endless Summer (K-ON!) [English] [Tigoris Translates]

(SC60) [Shuudan Bouryoku (Murasaki Syu)] Yoru no Tenshi ~Penis wo Ijiri Jii he to Kuruu Nanokakan ~ (Devil Survivor 2)

Mesu Jokukan no Miboujin

(C63) [usaburo! (RT., Velfro)] Kabuchin (Street Fighter)

[Katou Jun] Avatar Trance! Ch. 1-5 [Chinese] [鬼畜王汉化组] [Digital]

(Futaket 12) [Miura Iota (Miura Iota)] Fusou & Yamashiro Noukou Futanari Juice (Kantai Collection -KanColle-)

Drool Drool Lips, Slurp Slurp Tongue, Vacuuuum Fellatio!

(C68) [Sekai no Hate (B-MARY)] The IDOL (Rumble Roses)

(C80) [Tsurikichi Doumei (Umedama Nabu)] Seiuchi Todo Heaven (Various)

[NeWMeN] Secret Plot [Shinsouban] [English]

Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2

(C87) [Hakujira Uminekodan (Shimuu)] Lolibote Nanoha Bitch BREAK-f (Mahou Shoujo Lyrical Nanoha)

[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?

Sannin no Futanari to Nazo no Quest Box

Futanari Shoujo no Shasei Nikki 5

(Futaket 11) [Doronuma Kyoudai (RED-RUM)] Futa Ona Daisanshou Kouhen

[Gura Nyuutou] Futa Mata

(Futaket 17.5) [Silicon Jichou (Condessa)] Shutchō-saki de Jii Suru 32-sai

Fellatio Suarus VS Mahou Shoujo Zenpen

(C96) [NIGHT FUCKERS (Mitsugi)] Nurunuru Fellation Summer (Granblue Fantasy) [English]

[Adeyaka Kunoichi-dan (Shiranui Mokeiten)] Adeyaka Nihonzashi (Capcom vs. SNK) [English]

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

(Futaket 6) [Kakumei Seifu Kouhoushitsu (Radiohead)] Haikei, Kabe no Ana Kara (Touhou Project) [English] {biribiri}

Fellatio Suarus VS Mahou Shoujo Zenpen

Sannin no Futanari to Nazo no Quest Box

[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]

[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!

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

[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]

DAVINCI-N-CODE

Fellatio Kenkyuubu

[Makita Aoi] Dain Tenjo

[Master Volume (Jyujyo)] Hard Minimal Trip 3 (Ichigo Mashimaro, Dragon Quest III)

Kyonyuu Seijo to Ouhi ga Noukou na Shitawaza de Kurikaeshi Nuite Kureta Ato ni Honban Sasete Kureru Fellatio Fuuzoku

Futanari Mama wa Yokkyuu Fuman 01

Nurunuru Fellation Summer

Futanari Kenkyuu Dousoukai | Futanari Research Club

Futanari nanode Gakkou Seikatsu ga Fuan desu 3

[Shiroi Tentoumushi (Ta ta)] Futanari Shasei Kanri! ~100-nichi-go ni Shasei suru Taima Shito~ [Chinese]

(SC19) [Behind Moon (Q)] Dulce Report 3 [English]

[Nakanoo Kei] Futanari Ism [English] [SaHa]

[NeWMeN] Secret Plot [Shinsouban] Ch. 1-4 [English]

(Futaket 11.5) [Studio GORENUKE (Fuusen Club)] Mama no Kyokon ga Sukisugite! [English] [N04h]

[NeWMeN] Secret Plot [Shinsouban] Ch. 1-7 [English]

Shin Hanzyuuryoku XV

[Okada Matsuoka] Milk Spot Ch. 1-4 [English] [SaHa]

(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report

Nyan Nyan Fuunyan

(C92) [aka (Cevoy)] Warawa no Yome Ni (Fire Emblem if)

[Katou Jun] Avatar Trance! [Chinese] [鬼畜王汉化组] [Digital]

[NeWMeN] Secret Plot [Shinsouban] Ch. 1-6 [English]

(Futaket 17.5) [Silicon Jichou (Condessa)] Shucchou-saki de Jii Suru 32-sai | The 32 Year Old Businesswoman Futa Masturbates Before Her Business Trip [English] {Doujins.com}

[LOWHIDE PROJECT (LOWHIDE)] Que-Bla Chin Douchuuki (Queen's Blade) [Digital]

(C63) [P Shoukai (Various)] Momo-an Vol.12

Chotto Koime no CG Shuu Futanarian!

[Machino Henmaru] Picho to Yachuu

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

[L.P.E.G. (Marneko)] Natsume no Mousou Ona Milk [Digital]

[lah translation] jinjin unnamed ccs doujin #2

Movie Research Lovers

[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]

[Dulce-Q] Niyotaika Ryoujoku Kensa [Chinese] [鬼畜王汉化组]

Mahou no Byururu.

(C71) [ashitakara-ganbaru (Yameta Takashi)] 00 (Zero no Tsukaima)

[NeWMeN] Secret Plot [Shinsouban] [English]

Dance! Tentacle Research Institute

Berugamotto - Masochist Pig Dick Torture

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]

Nikuhisyo Yukiko 37

[Wakana Hanabi] Himawari Ichiga (Hatsukoi to Fellatio to Seiin) [English] [Flatopia + Team Koinaka]

Futanari Pandemic 3

Futanari JK no Ichigo Milk no Tsukurikata | The Futanari High-schooler's Strawberry Milk Recipe

[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]

Futazones

Futanari Shasei Kanri!

Fellatio Kenkyuubu Ch. 4

マリネットの秘密

[GALAXY STYLE (Yoshida Inuhito)] GBFT [Chinese] [不咕鸟汉化组] [Digital]

[Sorairo Panda (Yamome)] Gori-chan Sensei

[Shadan Katsudou (Kyuusuikei)] Fellatiosaurus VS Mahou Shoujo Kouhen (Puella Magi Madoka Magica) [English] [Shady Dealer] [Digital]

Netto! Fellatio Koshien

[Zenzidou Kosyubenjo (Koube Tsukasa)] Ikka Sorotte Mesuochi Kachiku Dorei ~Zenpen~ [Chinese] （JE个人汉化）

Fellatio Kenkyuubu | Fellatio Fesearch Department Ch. 1

Yoru no Tenshi ~Penis o Ijiri Jii e to Kuruu 7-kakan~

When The Gals In My Class Found Out That I Was A Futanari, They Started Freaking Out. #1 Nanami-chan Toilet Assault Fellatio Edition

Papakatsu? Iie... Futakatsu desu!

[Shinozaki Rei] Camp Mission

(C55) [Motsu Ryouri (Motsu)] Mara Iya Cammy (Street Fighter)

[Zenra QQ] Dekachin Bitch-kun no Seikatsu [Chinese] [管少女汉化]

[Magical Manana (Manana)] Otokonoko Pretty Boy Stuck His Dick in a Reverse Fellatio Box [Eng. ver]

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

(C76) [BlueMonday (Shinozaki Rei)] TEEN

[Zenra QQ] Quickie [Chinese] [管少女汉化]

Mahou Shoujo Neko XXX Soushuuhen

Gotsugou Nouryoku wo Te ni Ireta N*an ga, Rh*des de Mechakucha Suru Hanashi Bangaihen: S*zuran | Nyan who Gained a Convenient Ability Makes a Mess out of Rhodes Island, Extra Edition: Suzuran

[Maho] Chokitto Dullahan! [Digital]

(Futaket 9.5) [L.P.E.G. (Marneko)] Rouka-kei Hitaishou Girl

Osubuta Fukei Aoi-chan

Fellatio Kouhai, Otouto ni naru- Felacion-kun, mi compañero menor, se ha convertido en mi hermano

Toilet Portal

[Engetsuten (Touno Tatsuki)] Dream F Club

(C80) [OZONE (Marumiya)] Sorceress no Natsu, Amazon no Natsu. (Dragon's Crown)

[Sadistic Alice] Feminist Empire Hansel's Kitchen

Yuusha no Nakama Monster Musume wa Tanetsuke Sarete Shimaimashita

[Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Honjitsu no Haiboku After Futanari Kaizou Touyaku Auction he no Shuppin (Original) [Digital]

[Pecan (Makunouchi)] Oshioki Ladies Cop 2

(Shota Scratch 19)[Kurodou Holdings "Kabu" (Kurodou Katana)] Maji de fuck na gekijou monogatari

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

Zettai ni Ikasetai Adult Goods Maker Kaihatsubu VS Zettai ni Ikanai Adult Goods Maker Eigyoubu | The Sales Rep Who Absolutely Won’t Come VS The Researcher Who Absolutely Wants to Make Her Come

Futamori!

(C76) [LOWHIDE PROJECT (LOWHIDE)] Que-Bla Chin Douchuuki (Queen's Blade)

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