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

JS Kenkyuukai | JS Research Seminar

[valssu (Charu)] Mizushima-san wa roshutsushou [Digital]

(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}

Magical Occult Research Girl Defeated

[40Denier (Shinooka Homare)] Stomomo Nyuukyo Dock (Kantai Collection -KanColle-) [Chinese] [丧尸汉化] [Digital]

Onii-chan Control

(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report

[Mess Zylinder (Bakusai)] Mess Zylinder Vol. 04 Maman Bon (Precure Series) [Digital]

(C93) [Kansen Shoujo (Noto Kurumi)] Atago-san to Muttsuri Shounen Shikikan Aiyoku Ikusei Nisshi (Azur Lane)

The Theatre

[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report

[Tsukusun] Egao Kankan [Digital]

Movie Research Lovers

Lovetime School

Sensei! Satsueikai de "Jojisou" Shitemite!

Ihou no Otome - Monster Girls in Another World

Let’s Play Forever! =Dark Mac + CW=

Renshuu nanode Daijoubu desu!

Hoshoku Koudou ~Hiyake Beach Volley Naedoko Shussan~ | Predation Behavior ~Tanned Beach Volleyball Seedbed Birth~

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

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

Futanari Kenkyuu Dousoukai | Futanari Research Club

Tokumei no Megami-tachi

Gohou Shoujo no Himitsu Tokkun

Twilight's Research | 暮光学习计划

Dance! Tentacle Research Institute

[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report

Research of Barnaby Brooks Jr.

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

[Shiraichigo] Ichigo Pack | 小草莓Pack [Chinese]

[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]

(Bokura no Love Live! 11) [Ameiro (Nanashiki)] Stay By My Side (Love Live!)

Incest Ver2 Chapter 9

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

ЯEND (Cardfight!! Vanguard)

Enjou Joutou Shikore yo!! Otaku-domo!

(C69) [Giroutei (Shijima Yukio)] Giroutei "Ru" no Kan (Naruto) [English] [Yuribou]

Sasuga.. Buta Yarou ne! + Gyokusai Kakugo na Omake? -CM95-

Neko No Hito - BEASTMANIA TRASH BOX 4

(C86) [Pannacotta (Shono Kotaro)] Shinseiki Gakuen Q | New Sex Story Academy Q (Neon Genesis Evangelion) [Chinese] [無邪氣漢化組]

Aidorudo Sukebe Chinpo-bu #Sakuya Shirase

Mamajo | Мама-девушка

どう考えても将軍様が鉄壁すぎて無理矢理妄想した絵

Oshikake Gal

Watari Laboratory

[Kusano Kouichi] Osananajimi no Mukougawa (The Other Side of Childhood Friendship) [English]

Dance! Tentacle Research Institute

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

[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]

Bluebird

(C72) [Akatama (Sakurafubuki Nel)] 07 Summer Neko (Gegege no Kitarou)

Show you Guts Cool Say na Tanpenshuu 2

[Marvelous Zents (Tyanaka)] DANGEROUS HIMO (Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka?)

Teitoku no Ketsudan MIDWAY | Admiral's Decision: MIDWAY

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

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

[Akuten Soushin (Kokutou Nikke)] Kokoro Ryoujoku Kousoku! Rinkan!! Kikai kan!!! (Touhou Project) [Digital]

(C93) [The Seventh Sign (神楽優人)] リィン教官の特別課外授業+メロン限定特典付 (英雄伝説 閃の軌跡) [Ciel@M-No-Tamashii×無毒漢化組]

(C89) [Σ-Arts (Mikemono Yuu)] Mayoiga no Onee-san

(C92) [Suteuka no Koya (Komone Ushio)] Watanabe You Sensei no Tokubetsu Jugyou (Love Live! Sunshine!!) [Chinese] [寂月汉化组]

Tokusatsu Heroine-tachi to Saimin 4-jouhan Yaribeya

Ubawareru Osananajimi

Manga Research Triangle

(CR29) [UROBOROS (Utatane Hiroyuki)] Hanachirusato (Sakura Taisen 3: Pari wa Moete iru ka?)

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

[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】

Karen Kishou Quarta Ametus #14

Ame ga Yamu made...

[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]

(C94) [Sumi kara Sumi made (Gabyonuno)] Tsuchinoko to Chokuritsu Suru Nurunuru (Kemono Friends)

Attack on Research

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

(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]

Binyuchousain Ayako | Busty Researcher Ayako

kakenari1808

(C90) [Dadachamame (TTOMM)] Platinum Dakko (THE IDOLM@STER)

[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)

[Henreikai (Kawarajima Koh)] Counter Crash!! (R.O.D READ OR DIE, Maria-sama ga Miteru)

Himegoto Sketch | Secret Sketch

Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3

[Sanji] ポケモン漫画 ゴッチンをゴチになる漫画。 (Pokemon)

(CR19) [Tail of Nearly (Various)] Eigo Sono Yon (Neon Genesis Evangelion)

Ooarai Joshi Seisettai ~Fundoshi Sugata de Dosukebe Sakusen desu!~

Dance! Tentacle Research Center - Seedbed-hen

[Shintaro Kago] Supergirl Begins (English)

Takami no Kyuujitsu | 타카미의 휴일

[Azechi Kiyochi] Mukashi Kaita Powerpuff Z no Manga (Demashita! Powerpuff Girls Z)

(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]

Akuma no Aigan Pet

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

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

부부 동인지

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

夜まで待てない!!

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

[Shimagarasu] Sennou Joushiki Henkan #1 (Kantai Collection -KanColle-)

黒い蓮の贈り物

The Devoted Maid

Zecchou Kenkyuujo | Orgasm Research Facility

Vicky no Ero Hon.

[DEEP RISING (THOR)] Chou Ryoujoku Musou (Dynasty Warriors) Huang Yueying [English] [webdriver]

Hishokan Fusou to Icha Love Pool

(C83) [Nagiyamasugi (Nagiyama)] Touhou Kyonyuu Gari 3 (Touhou Project)

(C50) [R-Works (Various)] Kuro Gokujou Choukichi (Asuka 120%)

(C81) [Tenguren (Nario)] Boketsu o Horu 10 Junbigou

Gifu ni Kawareta 7-kakan ~Anata, Minaidee...!~

DOA XXX VOL. 03

Nyotaika DAYs

(Reitaisai 13) [Haitokukan (Haitokukan)] Touhou Kabejiri 7 Watatsuki Yorihime (Touhou Project)

(Reitaisai SP) [INST (interstellar)] Haiteru Hon (Touhou Project)

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

[Kimidori (Kasane Haruo)] Boku(ra) no Himitsu [English] [Yuuta's Blog] [Digital]

(C67) [Right Door (migitobira)] Neko Cute (Mizuiro, Lamune)

Individual 39 - Biridere! Level 2

(COMIC1☆9) [POETTO (Haryu)] Zuihou-chan no Kyou no 1-Nichi (Kantai Collection -KanColle-)

(C95) [Junpuumanpandou (Hida Tatsuo)] Mandol Katsudou Nisshi Ni (THE IDOLM@STER CINDERELLA GIRLS)

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

Paizuri Ch.6

[Fujisaka Lyric] Watashi wa Kodomo? | I am a Child? [English] [Mistvern] [Decensored]

(C63) [OBORO (TENPOGENSUI)] ELPEO-PLE & U.C.GIRLS 15 (Gundam series)

Two Girl's Suck-Suck Research Note

The Chart Of The Peak Ch. 5 - The Price Of Pleasure

サイレントスクリーマー

(C92) [ROUTE1 (Taira Tsukune)] Sex wa Arashi no You ni. (THE IDOLM@STER CINDERELLA GIRLS)

(C87) [Stylish Marunage (Patricia)] Kaisou Sagi!! Prinz Eugen-chan (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]

(C38) [TENT HOUSE (Various)] RAINBOW CHASER - TENT HOUSE Vol. XI (Tsuide ni Tonchinkan)

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

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

(Houraigekisen! Yo-i! 25Senme) [Soramitiheno-R (Tamagawa Yakkyou)] Kanmusu forM Extra Masturbation (Kantai Collection -KanColle-)

[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches

Hanoka Yuri x Kitani Chisato - Hajimete no Arbeit

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

Yoko Shasei Shuu 2

Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~

Bowsette's Research

[Tom Tamio] Momoiro Mission

[DISTANCE] HHH Triple H Shinsouban [Digital]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

(C89) [YURIRU-RARIKA (Kojima Saya, Lazu)] YURIRU-RARIKA C89 Kaijou Gentei Rakugaki Bon (Various)

Ippai Itte ne, Yuusha-sama Ch. 2

[Haruki] Hishoka Drop - Secretarial Section Drop 3

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01