Ekicon Research Societywe

[Anthology] PetaFeti. 3

[Hime Hajime] Imouto no Momoiro Pants | Sister's Pink Panty

Mizugi Shishiou

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

POWER HALL

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

JS Kenkyuukai | JS Research Seminar

(C96) [Oharaya (Ohara Makoto)] Dahlia ~Free Sex Dekiru Kikonsha Goukon to Nagasareyasui Hitozuma no Hanashi, Sonogo~ | ~A married woman that got easily carried away at a free sex mixer for married women, the after-story~ [English][ChoriScans]

[Satou Chagashi] Yaruki Switch [Digital]

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

(C84) [Pyonpyororin (Akoko.)] Shiawase Jikan (Sword Art Online)

コピ本じゃあ

[Aozora Ichiba] Toaru Yuri no Love Railgun (Toaru Kagaku no Railgun)

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

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

Research of Barnaby Brooks Jr.

(MIRACLEFESTIV@L!!) [TATA (Hata)] Beta Beta OK! (THE IDOLM@STER SideM)

[Tobihizageri (Mumumu)] Kari no Ojikan Roku.5 (Touhou Project) [Digital]

婦長、パリスと仲良くなる

Too Shy Shy Boy [Sailor Moon]

Boku no Sweet Devil | My Sweet Devil

[Sansui (Sen)] Picchiri Suit Maid to Doutei Kizoku

(C90) [Neko Kinryouku (NekoNeko)] TRAIN GAME! (NEW GAME!)

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

[Neyukidou (Takaku Nozomu)] OUTRAGE [Digital]

Saikai Shita Osananajimi ni Mesu no Yorokobi o Oshierareta Ore.

(ComiComi11) [STAR☆GENOM (Onija Tarou)] Muboubi Musume 2

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

[Tamachi Yuki] Sugao no mama de | Just the Way You Are (Onnanoko no Shikumi) [English] [bientaimon]

[Anthology] Bessatsu Comic Unreal Marunomi Naedoko Ingoku ~Kaibutsu no Tainai de Haraminagara Kaiaraku ni Shizumu Bishoujo-tachi~ Vol. 1 [Digital]

Miko Benjo o Shita kara

[Mahiruno Kagerou] Kigurumi Nuidara | Sewing Disguises (COMIC Megastore H 2008-04) [English] [Areshiones]

Chounyuusai Ch. 2-6

Oshiri ga Kimochi Ii tte... Hontou... desu ka?

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

Attack on Research

[Masochist High (Ennorei)] Warui Ko (Kanzenban) [Digital]

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

(C85) [Mieow (Rustle)] Little Girl 8

[Studio309 (Hisatomi Shintarou, Horimoto Akira, RB26DETT)] Taion 4

[Okano Hajime] Ane-Kan

[Transistor Baby (Hata)] Usagi Ijime (Kanon)

Futanari Kenkyuu Dousoukai | Futanari Research Club

Tsutsuji Museum

Happy★Flight

Neteru Ma ni Okarishimasu!! Spanish

Azusa x Hokenshitsu

Mouhou Gakuen Dentou Geinoubu 2

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

Hatsuki to Hakuba shogun sama

マチュマチュ 10

Hatsujou Beam - Desirable Beam

Aibiki. Ch. 1-5

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

[Erotic Fantasy Larvaturs (Takaishi Fuu)] Oonamekuji to Kurokami no Mahoutsukai - Parasitized Giant Slugs V.S. Sorceress of the Black Hair as Aura [Digital]

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

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

[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]

(C83) [Fatalpulse (Asanagi)] Victim Girls 14 -Sleeping Beauties- (Sword Art Online)

Dragon's Fall

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

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

Hashire Natsuru

SYH

(Kouroumu 7) [Zipper Wrist (Eguchi)] Kouma no Harenchi Maid Sakuya-san (Touhou Project)

[Studio PAKIRA] Love2 Sesame (Futari wa Precure)

Seinen Doumei MODE. Ura

[Gustav] Reika wa Karei na Boku no Maid Ch. 4 (COMIC Hotmilk 2015-12) [Chinese] [無邪気漢化組]

Hotaru-chan to H suru Hon {doujin-moe.us}

Boing Boing Teacher P40

Kuchikukan Wakaba o Mizugi Satsueida!

BloodyPanther

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

Yeah! Kirekawa 5 + 1

Niku Omocha ni Ochita Hime Ridia

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

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

[Kakisawa Dou (Kakisawa Yuuri)] Kaiketsu! Ojou-sama [Digital]

(CT9) [Karasu no Su (Matsuda K)] Eva-chan Negima Kajiri (Mahou Sensei Negima!) [English] [SaHa]

(C87) [Shigunyan (Shigunyan)] Ware, Haruna to Yasen ni Totsunyuu su!! 5 (Kantai Collection -KanColle-)

Beware of the Panty Thief?

(C84) [Shouchuu MAC (Hozumi Kenji)] Harem Summer NFH (Mahou Shoujo Lyrical Nanoha)

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

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

Kyouko-sensei to Boku no Himitsu Saishuuwa

Chuu Shite Vampire Girls -Kakyusei ni Oshioki o-

[西條拓巳] Secret of Woman with Fair Hair（潜水员汉化）

(C95) [OTOMEKIBUN (Sansyoku Amido.)] Haru chichi

(C75) [[EOF], Nameko-Ike (Celi)] Riso to Genjitsu (Dragon Quest III)

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

Makio-kun Tanetsuki Oji-san to Ochinchin nanka ni Zettai Makenai Hon Fr

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

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

Re:Chicchai Teitoku wa Kurou ga Taenai!?

[Souchou Bazooka (Tsubakiyama Parry)] Shien kaiwa A (Fire Emblem: Awakening) [Digital]

Binyuchousain Ayako | Busty Researcher Ayako

Manga Research Triangle

(CR35)[club54 (Ichigo Mark)] Kyouin no Utage (Fate/stay night)

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

Magical Occult Research Girl Defeated

Koikoi

[Endou Okito] Elf no Yomeiri [Digital]

(C94) [Hoshizora Sutekki (Kisaragi Nana)] Kemomimi Joou o Hatsujou Sasetai (Fate/Grand Order) [English] [Doujins.com]

(CR35) [Spec-R (FOL.EXE)] The Winter Market (Di Gi Charat)

[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]

Dance! Tentacle Research Institute

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

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

Dance! Tentacle Research Institute

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

Two Girl's Suck-Suck Research Note

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