Penis Research

(C61) [Team Plus-Y (Various)] PLUS-Y Vol. 28 (Various)

(Shuuki Reitaisai 4) [Nacchuushou (Amazon)] Taimanin Yuuka (Touhou Project)

Lust of Dr. Strangelove

[AskRay (Bosshi)] Futaboko [Digital]

[Mikezoutei] Akuma ni Tamashii o Utta haha ga Inma Bitch e to Henbo Shite iku Hanashi | A Story Where My Mom Turns Into a Bitch [English] {Doujins.com} [Incomplete]

(C79) [LOWHIDE PROJECT (LOWHIDE)] Hokeni Nishina Akane no Yuuutsu

Binge Drinking Penis - Banquet

(SUPER25) [Quartzshow (hari)] Mamo × Masu Akuma no Toriko (Yu-Gi-Oh!)

[Angel] Subaru x Emilia and Rem futa

[Anchors] Yappari Uchinoko wa Kawaii na

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

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

Fellatio Kenkyuubu | Blowjob Research Club

(C90) [Cheese Company (Peso)] Otonari wa Nazrin (Touhou Project) [English]

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

[FCT] Monster Master Nina Ch. 3 [English] [constantly] [Digital]

Kisei Seijo Siestia

[Sakuraya Honpo (Sakura Gia)] KING PENI Kinpeni-san wo Mederuhon. Efunikin. (Final Fantasy Star Online)

Liquid

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

[Konnyaku Nabe (Magifuro Konnyaku)] Futanari Musume wa Sukkiri Shitai [English] [desudesu] [Digital]

[Muchin] Sakura-chan no Jiyuu Kenkyuu 1 | Sakura-chan's Free Study 1 [English]

[Teterun] Umikemushi Mayu (2D Comic Magazine Monster Musume ni Okasaretai! Vol.1) [English] [TSHH] [Digital]

[Rosetta Stone (Teterun)] Tamatsuki Futa ga Yarareru Hon [Chinese] [比斯娘汉化组] [Digital]

[mado] Succubus-san vs futanari benipiasu musume (Ongoing)

2018 January's Rewards

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

Futanari Shufu no Kazoku Kyouiku Plan

[E-Musu Aki] Shitakute Shitakute [Decensored] [Digital]

Tokumu Sentai Colorful Force | Special Duty Squadron Colorful Force

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

(C63) [MUSASABIDO (Bakuchin)] Research of a maid

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

(C66) [Kakumei Seifu Kouhoushitsu (Various)] Nipponichi Futanari (Disgaea: Hour of Darkness)

[Pal Maison] sekkusu shinai to derarenai heya honpen

Fukkatsu no Jumon Yuusha to Kenja o Ikenie ni shite Maou Fukkatsu

[Kaguya] Futanarijima ~The Queen of Penis~丨扶她島 ~女王之鞭~ Ch. 3 [Chinese] [沒有漢化]

Chin Musume Maid Techou

Dream Triathlon

When I tried to show my erect penis to the brown girl...

[Hai Machuri Seichiku Iinkai] Matsuri

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

[Kaientai (Shuten Douji)] Otonari-san wa Gaikokujin Succubus Shimai | The Foreign Succubus Sisters Next Door [English] {darknight} [Digital]

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

[Teterun] MuchiMuchi Dobyuu! [Digital]

[Kimura Neito] Non-Human Life Ch.1-7 [English] {Doujins.com}

[Tempuru] Albedo & Sucrose's Isekai Observation Research Report

Chinchin ga Ookiku Naru Mahou | Penis Enlargement Magic

[H.H (Shiroi Kuroneko)] Elf no Himekishi Ferena no Junan

(SUPER25) [Quartzshow (hari)] Mamo x Masu Akuma no Toriko (Yu-Gi-Oh!) [English] [Ao]

[Kaguya] Futanarijima ~The Queen of Penis~ Ch. 3 [Chinese] [黄记汉化组]

[Pretty Penis] Iyoiyo, Boku no Kanojo ga Yogosare Makurimasu

(Futaket 8) [DANGEROUS THOUGHTS (Kiken Shisou, Musabetsu Bakugeki)] KI-ArTS:01 (Smile Precure!)

Zessei Kijin

[Touyu Stand (Touyu Black)] Ingoku no Shuujin - Shokei Futanari-ka Kaizou -Kuroshima Kiriko-

[Jagausa] Nikubenki Rape | Cum dump rape [English] [desudesu]

COMIC Anthurium 2016-06 [Digital]

Futanari no Elf

[Kimura Neito] Non-Human Life Ch.1-7 [English] {Doujins.com}

[Efuya (Messy)] Futanari Elf-chan Sub-Quest [Chinese] [擲骰大失敗古戰四勝漢化] [Digital]

Kawari Kawatte | Changing Skins 1 - 6

(COMIC1☆15) [Nakasone Battalion (Nakasone Haiji)] Peni Parker no Usui Hon ni wa Ooinaru Sekinin ga Tomonau | Peni Parker's Thin Book Comes with great Responsibility (Spider-Man) [English] =White Symphony= [Colorized]

[Teterun] Kawaii Ano Ko wa Futanari-kei Nikushoku Shoujo Ch. 1 [Digital]

[Zucchini] Fudousan Monogatari ~Iwakutsuki Bukken Hen~ | Real Estate Story -Property with a Past Chapter- (Yome Kounyuu Shimashita ~Fudousan Monogatari~) [English] [N04h]

(Reitaisai 15) [HORIC WORKS (Various)] Touhou Bouchou-kei Sougou Goudou-shi `Boujo 2!!!!!!!!' (Touhou Project)

[Mikezoutei] Akuma ni Tamashii o Utta haha ga Inma Bitch e to Henbo Shite iku Hanashi | A Story Where My Mom Turns Into a Bitch [English] {Doujins.com}

(Reitaisai 14) [Natsuji (Geji)] Hatsujouki no Doremy-san in Gyaku Anal Sareru Hon (Touhou Project)

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

[Arsenothelus (Rebis)] TGWOA Vol. 08 [English] [_ragdoll]

(C77) [Hakujira Uminekodan (Siam)] Botetto Haramase Kooh-chan | Knocked-up Kooh-chan (Sukatto Golf Pangya) [English] [maipantsu+Ero Manga Girls]

ちん娘とか

(C93) [condiment moderately (Maeshima Ryo)] Hiru no KiraPâti e Youkoso (KiraKira Precure a la Mode)

[Inomaru] Down [English][SaHa]

Zetsurin no Injuu World | Lustful Beast World

(C84) [Askray (Bosshi)] ChinColle (Kantai Collection -KanColle-)

LOVE MANIAX 7

[Herohero Hospital (Herohero Tom)] Futa School! - Futanari School (School Me!) [English] [Brolen] [Digital]

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

[Oyster] The Glory of Vice - Chapter 1-4 (English)

Penistic Hazard 5

[Inuteikoku (Mura)] Futaimo [English] [CrayZayJay] [Digital]

(COMIC1☆7) [Youkai Tamanokoshi (CHIRO)] Itsumo Shigoto de Tsuntsun shite iru Ridget-san o Nagusame-tai☆ (Suisei no Gargantia)

(Shuuki Reitaisai 4) [Nacchuushou (Amazon)] Taimanin Yuuka (Touhou Project)

[Teterun] Umareru! Kisei Kinoko!!

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

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

inkei-ju Yukie vol. 2

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

[Chiba Dirou] Maranosuke Maki no Ichi [English] [SaHa]

Futanari Genkai Toppa-chan Ch. 27

[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]

Isekai Kita node Sukebe Skill de Zenryoku Ouka Shiyou to Omou | I Came to Another World, So I Think I'm Gonna Enjoy My Sex Skills to the Fullest! Volume 1

Attack on Research

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

(CR36) [Hanjuku Yude Tamago (Canadazin)] SOUND BARRICADE Vol. 9 - MAGIC MUSHROOM (Harry Potter)

[Niji Ryū Dākusaido (Niji Kokuryū)] Chōkon Chōchichi Sekai-sen no Aidoru Meikan

[Suzuhane Suzu] Majuu Jouka Shoujo Utea

(COMIC1☆13) [2nd color (Typehatena)] Uma Musume Tanetsuke Koubi Show (Uma Musume Pretty Derby)

Uramachi Gekijou ~ Miko to Kinpatsu Kenshi

[Inuteikoku (Mura)] Futaimo [Digital]

(Futaket 14) [Akuochisukii Kyoushitsu (Akuochisukii Sensei)] Ochinpo Miko Anyaku ~ Guardian Kanraku ~ (Granblue Fantasy)

(C88) [Aodouhu (Neromashin)] C88 Omake Bon Honpen ni Iretakatta Botsu Neta Bon (Taimanin Yukikaze)

No Haganode de

[Yukichi] Bakunyuu Shemale Gal JK to Kyokon Futanari Kurokami JK

[Wasuresou na Namae] Futanari to H na Yume

(C74) [Behind Moon (Q)] Phallic Girls 2 [English] {Hennojin}

[Horihone Saizou] Heiansho Aikoukai

Futanari Kenkyuu Dousoukai | Futanari Research Club

Futanari no Elf Descensored

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

Futanari no Elf

Shunkan Ch. 2

[Tokimachi Eisei] Futanari Ryuugakusei Manga

[Kaguya] Futanarijima ~The Queen of Penis~ [English] [N04h, Hennojin, NaA8kur2fX]