Citing References Research

(Mimiket 9) [Mizuiro Zennmai (Dori Rumoi)] Nayayoshi 5 (Mermaid Melody Pichi Pichi Pitch, Tokyo Mew Mew)

[Equal] OL-san no Dokkidoki Nyannyan Densha | OL-sans Exciting Make-out Train (Comic Masyo 2009-06) [English] [biribiri]

(C92) [Sakurai Dai Energy (Sakurai Energy)] Dokidoki Suiren Massage | An Exciting Swimsuit Massage (Pokémon Sun and Moon) [English] {Doujins.com}

Inkou Liquid

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

(C85) [ABLISS (Mei)] Sensei no Yowai toko Shiritai? (Kyoukai Senjou no Horizon)

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

Complete Offline Photo Reference

[Hormone Koijirou] Azeru no Dokidoki Tsuugaku-ji | Azel's Exciting Road to School [English] [SaHa]

(C80) [Abradeli Kami (Bobobo)] ○○-san no Oppai ga Mitai hon 2 | The Reader Just Wants to See Your Tits Book 2 (Various) [English]

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

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

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

[inkey] Himitsu no Shiryoushitsu | The Secret Reference Room (Inbi Temptation) [English] {doujin-moe.us} [Decensored]

[Hito no Fundoshi (Yukiyoshi Mamizu)] EXCITING REFLEXOLOGY [Chinese] [含着个人汉化] [Digital]

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

(Tengu-sama no Oshigoto 4) [Kitsune to Budou (Kurona)] Exciting News Coverage (Touhou Project) [English]

[Hito no Fundoshi (Yukiyoshi Mamizu)] EXCITING REFLEXOLOGY [Digital]

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

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

[Arai Araya] The Exciting Pleasure Train [English][DesuDesu]

Twilight's Research | 暮光学习计划

[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]

Magical Occult Research Girl Defeated

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

EXCITING REFLEXOLOGY

[Watanabe Wataru] An exciting lesson [English]

A·ZU·NA LAND Waku Waku Animal Park | A·ZU·NA LAND Exciting Animal Park

[botibotiikoka (takku)] Alice's Exciting School Life [English] [Decensored]

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

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

Harahara Heroine Fan Kanshasai | Exciting Heroine Appreciation-Day

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

Onna Ninja no Dokidoki Hatsu Ninmu | A Female Ninja's Exciting First Mission

Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

[ACTIVA (SMAC)] R-Otome Comic 「Nakazawa-san's Exciting Night 」(Original) (ENG)

Insect Research Institute 2

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

Zecchou Kenkyuujo | Orgasm Research Facility

Two Girl's Suck-Suck Research Note

[saluky] Shamare's Pre Employment Screening [Arknights]

Eruru no Dokidoki Dildo Onanie | Eruru's Exciting Dildo Masturbation Session

(C92) [Ukatsu de wa Nai (noukatu, Minase Kuru)] Tsumugi EXCITING SUMMER (THE IDOLM@STER MILLION LIVE!) [Chinese] [胸垫汉化组]

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

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

[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]

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

Dance! Tentacle Research Institute

Movie Research Lovers

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

[Shunjou Shuusuke] Hanare Rarenai... | I can't live without him (Osaekirenai kono Kimochi) [English] [Doujin-moe.us]

[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?

(C89) [HAMMER_HEAD (Makabe Gorou)] Graf Zeppelin no Wakuwaku ❤ Nihon Bunka Taiken - Nihontou Hen | Graf Zeppelin's Exciting ❤ Japanese Culture Experience - Japanese Sword Arc (Kantai Collection -KanColle-) [English] [Rozett]

ツムギEXCITING SUMMER

Research Fellow

Kami-sama ni Renai Kanjou o Idaku no wa Machigatteiru Darou ka

How Exciting, I Dare You to Impregnate Me

[Ailail (Ail)] Suki ja Nai ko to Sex Shita Hou ga Koufun Suru Setsu | It's Exciting to Fuck a Girl You Don't Love [English] [KittyKatMan]

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

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

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