Penis Research

[Zakkin Heiki Seizou Koujou (Zakkin)] Seisei Shoujo ~Refine Girls~

[Zenmai Kourogi] Shigeru Mansion -Mama to Obaachan- | Shigeru's Apartment - Mom and Grandma [English] [Amoskandy]

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

[Satou Kuuki] Aisei Tenshi Love Mary | The Archangel of Love, Love Mary Ch. 1-8 part 1 [English] {darknight} [Digital]

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

Midare Saki Joshuu Kaizoku Soushuuhen | Bloom, Pirate Hooker! Bloom! Annual

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

(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2 (Shokugeki no Soma) [English] [Metaphrastes]

Queen of Chaos

[Kaguya] Futanarijima ~The Queen of Penis~ Ch. 1-4

(C85) [Erdelied (Nenemaru)] Jingai Shota Soushuuhen - Ajin Shounen [English] [TootOnAHill]

EroSura!

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

(C87) [Ratio1 (Ponhosikotu)] Ingunuru. (Street Fighter)

Dance! Tentacle Research Institute

AzuChin - Tokihanatareta 225-hon no Ochinchin

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

[Yuruyuru GTS (toka, moralgear)] "Akuma no Kimagure" & "Gouin Kyuuin!? Succubus Drain!!" [Digital]

(C91) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou -Kaihatsu Hen-｜Happy Semen Farm -Development Branch- (Brave Witches) [English] [Mongolfier]

Happy Family Activity [English] [Rewrite] [CrimsonCorset]

[Kaguya] Futanarijima ~The Queen of Penis~ Ch. 2

(Futaket 12) [Inu Teikoku (Mura)] Ikune Fantasy [Chinese] [沒有漢化]

(Futaket 12) [InuTeikoku (Mura)] Ikune Fantasy [Sample]

Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research

[Hermit9 (Anchors)] Suteki na Sato de Kurashimasho Shi (Touhou Project) [Digital]

[Etigoya (tau)] Aoi-chan Ganbaru!! [English] [desudesu] [Digital]

(Futaket 11.5) [AskRay (Bosshi)] Sumika no Houkago 072 TIME

Maruchibon GUEST

[Puppukupu (Kawaisaw)] Roberuza-sama wa Shojo de Arareru!! [Digital]

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

(C83) [Kakumei Seifu Kouhoushitsu (Various)] SEXSPHERE ORGANELLE 3.5 (Various)

Aisei Tenshi Love Mary ～Akusei Jutai～ | The Archangel of Love, Love Mary

FutanariJK illustration after school

[Kimura Neito] Non-Human Life Ch.1-6 [English] {Doujins.com}

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

Ochin Poi? | Cock Poi?

[Kaguya] Futanarijima ~The Queen of Penis~ Ch. 4 [Chinese] [黄记汉化组]

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

(C79) [Studio Tar (Kyouichirou)] Shiru Shiru Schierke!! (Berserk) [English] [Hox]

[Gesundheit] Iinchou GENESIS (comic KURiBERON 2017-03 Vol. 53) [Chinese] [沒有漢化] [Digital]

Dance! Tentacle Research Institute

(C80) [Kotatsu de Mikan Chokubai Tokoro (Semahiro)] Nyuurasia!

(C74) [P Shoukai (Various)] Momo-an 22

Futanari no Elf

(C72) [Behind Moon (Q)] Dulce Report 9 [English] [SaHa]

(C74) [Behind Moon (Q)] Phallic Girls 2

(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)

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

COMIC KURiBERON 2018-04 Vol. 66

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

Two Girl's Suck-Suck Research Note

[Okawari] Kussetsu Refrection Ch.9 (Tsukaikata) (English)

[Gesundheit] Iinchou vs The World (comic KURiBERON 2016-08 Vol. 46) [English] [Digital]

[Toka] Nunota [English] [Degenerate_X]

[Pretty Penis] Soshite Tsuma wa Yogosareru

[Pintsize (Dorachefu, TKS)] Isyukan Densetsu Daisy Kakuchou Jigoku (Dragon Quest Legend of the Hero Abel) [English] [ramza022] [Digital]

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

[Kakumei Seifu Kouhoushitsu (Radiohead)] Soylent Green (Original) [English] [biribiri]

[Anthology] Reijou-tachi no Nichijou Vol.1 [Digital]

[Lowhide Project (LOWHIDE, Mousou-kun, Yao.)] Meshimase Futanari Teachers 2nd & 3rd

[Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Ochinpo Miko Anyaku (Granblue Fantasy) [English] {Hennojin} [Digital]

(C79) [Behind Moon (Q)] Dulce Report 13 [English] [SaHa] [Decensored]

Seisen Hime Iris 2 ~Rensa suru Dennou Daimou Hitori no Seisen Hime~ | Battle Angel Iris 2

海毛虫まゆ【単話】

(C78) [50000S (tow)] Subete ga F ni naru. (Baka to Test to Shoukanjuu)

[Tokyo Tsunamushi Land (Tsunamushi)] Mokkori Mokocchi (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!) [English] [TSHH] [Digital]

[Hakidamari] SF Jintai Kaizō (Haha) Chichi Otoko no Musume Yuri Osananajimi Ni Kimochiyoku Kyosei Sa Re Aigan Dōbutsu Ni Kaizō Sa Rete Ippai Aisa Rete Kawaigara Re Chau Usui Hon (Kari Taitoru)

(C93) [2nd color (Typehatena)] Chimametai ga Tabegoro datta no de Oishiku Itadaichaimashita | The Chimame-Tai was about ready to eat so I dug right in (Gochuumon wa Usagi desu ka?) [English]

[Mecchori (Mitsuru)] Motto Yasashikushite Hoshii (Fate Zero)

Ijitte Miyo ka

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

Warhammer40k - 스페이스 자지 | space penis

[Fan no Hitori] Dolls -Yoshino Izumi Hen- | Dolls -Yoshino Izumi's Story- Ch. 1-2 (Dolls) [English] [Happymerchants]

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

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

(Futaket 12) [148bpm (Kanon)] Yakumo-ke no Omocha (Touhou Project)

(C88) [Kakumei Seifu Kouhoushitsu (Various)] Memento Moco (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!)

(C91) [Rei no Tokoro (Kuroarama Soukai)] M.A.H.O Girls HARD CORE! (Mahou Tsukai Precure!)

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

DR:II ep.6 ~Fukkatsusha-tachi~ FIXED

Chōkon Chōchichi Sekai-sen no Aidoru Meikan

(Kouroumu 11) [Hadairo Rooibos Tea (Pandain)] Watashi no Itoshino Danna-sama | My Beloved Husband (Touhou Project) [English] [Brolen+svines85]

Hoshikatta no wa Ookina Chinko - I Want The Big Penis

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

[148bpm (Kanon)] Futanari Aiganmusu San (Kantai Collection -KanColle-) [Digital]

[Piyokorota] Almeria Senki I - Record of Almeria War I [English] [desudesu]

(C63) [DangerouS ThoughtS (Kiken Shisou)] Nagusami

[chaccu, TinkerBell] Inyouchuu ~Ryoushoku Gakuen Taimaroku~ [English] [SaHa]

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

[L.P.E.G. (Marneko)] Asa Onna na Ore to Futanarikko Ojousama 3 LIVE A LIVE [Digital]

Mire ume tabe chau Teruko-chan

Warhammer40k - 스페이스 자지 | space penis

[Shirogane] Mori no Shikitari ~Erufu Doushi no Kon Kurabe?~ (2D Comic Magazine Futanari Battle Fuck!! Vol. 2) [English] {Hennojin} [Digital]

(C92) [Ikameshi Shokudou (Ikameshi)] Seisen Hime Iris 2 ~ Rensa suru Dennou Daimou Hitori no Seisen Hime ~

EroSli!

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

[Teterun] Furu no Futa Uma Musume Hen (Kari) | The Bath Futa: Horsegirl Chapter (Interim) [English] {Hennojin} [Digital]

(C81) [AOI (Makita Aoi)] No Haganode de (Various)

(C58) [Tuned Plus (Various)] Shihon (To Heart)

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

[Yukikagerou (KANZUME)] Tatta Hitori no Chinpo Kyouzai ~Seikyouiku ni Honki Sugiru Ritou de~ | The Only Penis Material ~On a Remote Island for Practical Sex Education~ [English] [adamar]

(Futaket 11) [148bpm (Kanon)] Futanari Aiganmusu Ni (Kantai Collection -KanColle-)

[Pikopiko Saber] Futanari JK File [Digital]

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

Penis Training Story

艶やかくノ一団 futanari2

Futanari Zoku no Shasei Kettou

[Inomaru]Down(English : incompleted)=Thetsuuyaku=

KING PENI Kinpeni-san wo Mederuhon. Efunikin.

[Shiwasu no Okina] Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis Ch. 2 (COMIC Aun 2016-06) [English] [/H/]

[Shinozaki Rei] Camp Mission Ch. 1-6 [English]

[Type.90] Manabi no Sono [English] {Tadanohito}

Parallel World Eros & Swine

(Reitaisai 9) [Kakumei Seifu Kouhoushitsu (Radiohead)] Sado no Kokan no Futatsuiwa (Touhou Project) (English)