Penis Research

[Tonkotsu Fuumi (Ponkotsu)] Acme Carnival+ (Guilty Gear) [Digital]

[Enhancing reality (Kuroi Kouta)] Mihashira-sama to Boku

(Futaket 7) [Musashi-dou (Musashino Sekai)] Futanari Pirates! (One Piece) [English] [YQII]

Lamuros de Sept Couleurs Vol.1

[148bpm (Kanon)] FGOchinpo (Fate/Grand Order) [Digital]

Dance! Tentacle Research Institute

[Satou Kuuki] Aisei Tenshi Love Mary | The Archangel of Love, Love Mary Ch. 1-6 [English] {darknight} [Digital] [ongoing] [decensored]

[Gura Nyuutou] Escape [English] [Yuribou]

(C90) [Behind Moon (Dulce-Q)] DR:II ep.6 ~Fukkatsusha-tachi~ [English] [SaHa] (Decensored)

[Satou Kuuki] Aisei Tenshi Love Mary | The Archangel of Love, Love Mary Ch. 1-3 [English] {darknight} [Digital] [ongoing] [decensored]

(C59) [P Shoukai (Various)] Momo-an Sou

[Akumenari (Bonnari)] Isekai Futanari Tensei

(C93) [Service Heaven (Azukiko)] Panther - Kaitou no Shikkaku (Persona 5) [English] [biribiri]

Akuma Shoukan

[Teterun] Kawaii Ano Ko wa Futanari-kei Nikushoku Shoujo Ch. 2 [English] {Hennojin} [Digital]

(Reitaisai 9) [Kotatsu de Mikan Chokubai Tokoro (Semahiro)] Seigyobou Seigyo Funou (Touhou Project)

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

[Kagerou 1991] Spermatank ~Oborozuki Toshi Comic Shuu~ - Necropolis Cokyo Apocrypha

(C90) [condiment moderately (Maeshima Ryou)] Cure Up Ra Pa Pa! Noumiso Kowarechae! (Mahou Tsukai Precure!) [English]

[Noujiru Teishokuya] Penistic Hazard 2

Villain no Nanka are de X-sai ni Natta Peni

[AOI (Makita Aoi)] Tea-Time Venus Millennium [Digital]

[Watanabe Tou] Onna Kyoushi Inniku Hirou [Digital]

(Futaket 11) [Kinokoya(Kari) (Kinokoya)] Chingirls - Happy Birthday Onee-sama Ai no Chinkasu Soap Hen - [English]

[Kimura Neito] Non-Human Life Ch.1-2 [English] {Doujins.com}

[AskRay (Bosshi)] Ryuu no Yome - Dragon Waifu (Fate/Grand Order) [Digital]

海毛虫まゆ【単話】

(C89) [Takane no Hanazono (Takane Nohana)] Harashou! Gaiden Gisou Entotsu | Harashou! Sidestory: Camouflage Funnel! (Kantai Collection -KanColle-) [English]

[Anthology] Bessatsu Comic Unreal Tensei Shitara H na Mamono datta Ken Vol. 2 [Digital]

(Futaket 10.5) [SHD (Buchou Chinke)] Migi-Chin. (Wrestle Angels)

[Kebero Corporation (Shimokata Kouzou)] Saten De ChinChin [Digital]

[Kurotoya (Kuroda Kuro)] Yoru no Yume koso [English] [Tigoris Translates] [Digital]

[Rosetta Stone (Teterun)] Maouzoku no Oko to [Digital]

[Muchin] Sakura-chan no Jiyuu Kenkyuu 2 | Sakura-chan's Free Study 2 [English]

[Yosuteinu] The crysis of greece chapter 1-3 (FINAL) - saint seiya

Shunkan Ch. 2

[STUDIO CARDAMOM (Haura Shouhei)] FutanaLife Vol. 1 [Digital]

[F.S] Horyo no Okite - THE LAW OF THE PRISONER

(C88) [Kakumei Seifu Kouhoushitsu (Abe Morioka, RADIOHEAD, Tsunamushi)] MementoMoko (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!) [English] [Sn0wCrack]

[Kaguya] Futanarijima ~The Queen of Penis~ Ch. 3

[Suzuhane Suzu] Majuu Jouka Shoujo Utea [English] [Decensored]

[Rosetta Stone (Teterun)] Maouzoku no Oko to [English] {Hennojin} [Digital]

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

Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record

Akuma no Shitsumon

[Uru] Pretty Melt (English, colored, ongoing)

(SC2016 Winter) [Gin no Hoshitei (Tamiya Akito)] Rubble O'clock

[Anthology] Bessatsu Comic Unreal Ningen Bokujou Hen Vol.1 [English] [biribiri]

A Story About Penis Comparing Between a Tiny Dick and Futanari Girls

[Satou Kuuki] Aisei Tenshi Love Mary [Digital]

(Futaket 10) [AOI (Makita Aoi)] Sentou Nisou no Inbi na Bouken-ki [Otameshiban Soushuuhen]

Inma-san no Onaho Jijou 1.5

(Futaket 6) [AskRay (Bosshi)] Youryou Kata [English] [Shinyuujin]

[Etigoya (tau)] PeniHazard

The Story of Little Baba Mating with a Giant Penis

(CT31) [Seseragi no Machikado (Kusunoha Kaede)] AzuChin - Tokihanatareta 225-hon no Ochinchin (Azur Lane)

Bakukon Arui wa Bakutama ni Tsuite

[RaTe] Penis-sama’s Powers 1-3 (English)

[Teterun] Kawaii Ano Ko wa Futanari-kei Nikushoku Joshi Saishuuwa [English] {Hennojin} [Digital]

(C83) [Abarenbow Tengu (Izumi Yuujiro)] Kotori 1～8 (Fate/stay night)

(COMIC1☆11) [Roubai-tei (atahuta)] HONEYPOT (Fate kaleid liner Prisma Illya) [English]

[Akikusa Peperon] Gokubuto Chinpo Press (ANGEL Club 2015-12) [Chinese] [黑条汉化]

[Motsu Aki] Koubi wa Mechakucha Kimochi Ii - Mating feels really good [Digital]

(C92) [Aodouhu (Neromashin)] Houjou no Reizoku Elf 3 [English] [constantly] [Decensored]

[Amagi Michihito] Ajin Bokujyo

Aisei Tenshi Love Mary | The Archangel of Love, Love Mary Ch. 1-7

[Satou Kuuki] Aisei Tenshi Love Mary Ch.1-5 [Digital]

(C94) [Konnyaku Nabe (magifuro Konnyaku)] Yowayowa Futanari Succubus-chan #01

(Futaket 9.5) [Rei no Tokoro (Kuroarama Soukai)] Itsumo no Yatsu Futaket 9.5 Zoukan

[Kotoe] Tengoku no mosaic 2 [ENG]

[Gorilla Bouzu] The Moon (Bishoujo Senshi Sailor Moon)

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

[Teterun] Kawaii Ano Ko wa Futanari-kei Nikushoku Joshi After (MuchiMuchi Dobyuu!) [English] [葛の寺] [Digital]

[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]

[Shiwasu no Okina] Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 4 (COMIC Aun 2016-09) [English]

Yappari Uchinoko wa Kawaii na

(C73) [Futanaya (Xiarobo)] Zessei Kijin (GUILTY GEAR) [English] [SMDC]

[NAITOU2 (F4U)] Chinpoko-sama [English] [Q-K]

[Othukimi] Hage x Hage

[kunaboto] Pussy.Cat (Persona 5) [English]

[Shian (Ojii-chan)] Kuishinbou Takumin (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

アクアの末路

(C92) [Aodouhu (Neromashin)] Houjou no Reizoku Elf 3 [English] [constantly] [Decensored]

(C69) [Dress (Various)] Rumblu (Rumble Roses)

(COMIC1☆11) [Roubai-tei (atahuta)] HONEYPOT (Fate/kaleid liner Prisma Illya)

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

Ochin Poi?

[Teterun] MuchiMuchi Dobyuu! | 軟嫩軟嫩噗咻咻！ [Chinese]

[Muchin] Megumi-chan to Kyonyuu Senpai 3 [English] [N04H]

(C85) [Erect Touch (Erect Sawaru)] QUEEN'S SLAVE 4 (Queen's Blade) [English] [Tigoris Translates]

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

(SC35) [Behind Moon (Q)] Otome wa Boku o Okashiteru | The Maiden Raping My Sister (Otome wa Boku ni Koishiteru) [English] [SaHa]

[黒司] GE Mob Doujin Name (God Eater)

(C92) [Arsenothelus (Rebis)] Midare Saki Ningyo Hime (Midare Saki Joshuu Kaizoku Soushuuhen) (One Piece) [English]

KING PENI Kinpeni-san wo Mederuhon. Efunikin.

[Etigoya (tau)] Futanari Shoujo no Seishi wa Tsukiru koto o Shiranai 2 (Zenpen)

[Anthology] EROGROS Vol. 2 [Digital]

(C79) [Hanjuku Yude Tamago (Canadazin)] MAGIC MUSHROOM 5 (Harry Potter)

Goshouyasakai ni Goshujin-han

(C83) [Zennihon Haeteru Kai (Various)] Futanari!

[Satou Kuuki] Aisei Tenshi Love Mary | The Archangel of Love, Love Mary Ch. 1-4 [English] {darknight} [Digital] [ongoing] [decensored]

(C85) [Kotatsu de Mikan Chokubaijo (Semahiro)] Chou Kyokon Futanari Shoujo vs Shoukouki

[Kawai Shun] Dance! Tentacle Research Institute [English]

[Satou Kuuki] Aisei Tenshi Love Mary | The Archangel of Love, Love Mary Ch. 1-6 [English] {darknight} [Digital]

(C94) [Rei no Tokoro (Kuroarama Soukai)] Futanari Mitarai-kun wa Ketsuana Nikubenki!

Majuu Jouka Shoujo Utea {doujins.com}

Twilight's Research | 暮光学习计划

(C92) [Youkai Tamanokoshi (CHIRO)] Ore-tachi no Youmagun Ou Boogie!! (Dragon Quest XI)

Midare Saki Joshuu Kaizoku

[Rush Rise Line (Kitsuneno Ne)] Juukan Hachi

(C95) [Behind Moon (Dulce-Q)] DR:II ep.7

[Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Densetsu no Mahou Tsukai wa Kyou Inaku Narimashita (Mahou Tsukai Precure!) [Digital]

[Marimofu Extension (Marimofu)] Kitaku Suru to Mainichi Loli Bakunyuu no Musume ni Paizuri de Shiborareru Manga

[Kimura Neito] Non-Human Life Ch. 1 [English] {Doujins.com}

Maruchibon GUEST

[EROQUIS! (Butcha-U)] XES FANTASIA ~Excess Fantasia ver1.0~ [English] [Kletian] [Decensored]

[Rosetta Stone (Teterun)] Tamatsuki Futa ga Yarareru Hon 2 [Digital]

[Othukimi] Hage x Hage

[Kurotoya (Kuroda Kuro)] Watashi to Sensei [Digital]

[Bosshi] Futabu! Karada Sokutei! | Futa Club! Body Measurements! (Futabu! MIX) [English]

[Tetsujinex] Futa and Cho

(C81) [Benichigaya (Stigaya)] Catt Shoku (Queen's Blade)

XXXXXHOOD's END

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

(Futaket 8) [Forever and ever... (Eisen)] Gensou Chinchin Monogatari 2 (Touhou Project)

Peni Parker no Usui Hon ni wa Ooinaru Sekinin ga Tomonau

God of Sex Issue 2 of 5

(Futaket 8) [AOI (Makita Aoi)] 戦闘尼僧の淫靡な冒険記【お試し版】 [Digital]

(Futaket 8) [Forever and Ever... (Eisen)] Illusionary Cock Story 2 (Touhou Project) [English]

(Lyrical Magical 13) [Yamazakura (Iguchi Takajin)] Sig-chin (Mahou Shoujo Lyrical Nanoha)

[Hakidame no Koganemushi (Koganemushi)] Short Situations [Digital]

[chaccu, TinkerBell] Inyouchuu Shoku ~Ryoushokutou Taimaroku~ Harami Ochiru Shoujo-tachi [English] [progste]

[Teterun] Kawaii Ano Ko wa Futanari-kei Nikushoku Joshi Ch. 2 [Digital]

Futanari no Elf

Ochi Niku ~ Ookinana Chi￮po ga Niku ni Umorete Tairyoushasei ~

[Inomaru] Down [English][SaHa]

[Gadget (Radiohead)] Plan 9 From Outerworld (TekoPuri) (Tekoire Princess) [English] [desudesu]

Futanarijima ~The Queen of Penis~ Ch. 2

[Satou Kuuki] Aisei Tenshi Love Mary | The Archangel of Love, Love Mary Ch. 1-7 [English] {darknight} [Digital]

Macop - mckee gokubuto

[Aimaitei (Aimaitei Umami)] Futanari Kyokon Kuro Gal Kanojo to Benkyou Oheya Date da to Omottara Soku Onaho Atsukai Fukujuu Gyaku Anal nante... [Digital]

(C76) [Behind Moon (Q)] Dulce Report 11

[MasterVolume (Jyujyo)] Random Minimalist Trip (Strike Witches)

[Kajiya] Doushite Ore wa Shikyuu ni Iru? [Chinese] [空空汉化组] [Digital]

[AskRay (Bosshi)] Sera Futa 2+ [English] [Digital]

[Yuruyuru GTS (toka)] Chou Ookii Uchuujin ga Ojamashimasu | A Grand Gigantic Alien Welcomes Herself In [English] [JasmineTea]

[Rokudenashi] ZARK the SQUEEZER

[Makita Aoi] Kyouteki Kagaku Club - Welcome Science of Madness Club

(C87) [Namanecotei (chan shin han)] F no Reconguista ~Futanari Kuntara to Ponkotsu Himesama~ (Gundam: G no Reconguista)

[Onasuga 99-Yen (Gero)] Bakukon Futanari Joshi - Aan Bakkyun Bakkyun Itsumo no Shasei Asobi [Digital]