Citing References Research

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Exciting Cum Live Broadcast

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

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

Going Otome Chapter 7 - "Exciting! Nursing Experience!"

(C81) [Pish Lover (Amatake Akewo)] Harahara Heroine Fan Kanshasai | Exciting Heroine Appreciation-Day [English] {PineApples R' Us + Doujin-Moe}

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

Two Girl's Suck-Suck Research Note

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

[Takenoko Seijin] Dokidoki! Kanbyou Taiken! | An Exciting Nursing Experience! (Going Otome) [English] =LWB=

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

[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!

(C91) [Graf Zeppelin (Ta152)] YouYoshi Exciting Heart! (Love Live! Sunshine!!)

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

ツムギEXCITING SUMMER

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

Nakazawa-san's Exciting Night

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

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

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

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

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

EXCITING REFLEXOLOGY

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

Research Love Make Presentation | Research Lab x Expression

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

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

Complete Offline Photo Reference

(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]

Magical Occult Research Girl Defeated

Yokkyu Fuman Moso Tsuma Shizue Massage ni Iku | Sexually frustrated housewife Shizue is going to get a massage

Manga Research Triangle

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

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

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

[ISUTOSHI] HIGH SCHOOL PLANET PROWLER 2

How Exciting, I Dare You to Impregnate Me

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

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

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

(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]

(COMIC1☆5) [TETRODOTOXIN] Exciting Sex-Ed (Hokenshitsu no Shinigami) [English] [Doujin-Moe]

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

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

Fellatio Kenkyuubu | Blowjob Research Club

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

[Narushima Godou] Taboo Game Ch.01-04 (Comic Milf)

Attack on Research

Gouhouteki Kanyuu | Lawful Soliciting

(COMIC1☆13) [Kagitsuki (Stiel)] Chichi Ou to Icha Love Ecchi Shitai! (Fate/Grand Order)

[Miyahara Ayumu] Doll no Yakata [Chinese]

Summer Call

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

YouYoshi Exciting Heart!

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

Honey Syrup Chapter 8

It's Exciting to Fuck a Girl You Don't Love | Suki ja Nai ko to Sex Shita Hou ga Koufun Suru Setsu

Bowsette's Research

Futanari Kenkyuu Dousoukai | Futanari Research Club

Fellatio Research Department Epilogue

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Exciting Cum Live Broadcast

T.S. I LOVE YOU... 1 Chapter 8

(SC58) [Sorairo March (Narusawa Sora)] Omoshiroi, Watashi o Haramasete Miro | How Exciting, I Dare You to Impregnate Me (To LOVE-Ru Darkness) [English] {doujin-moe.us}

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

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

His Preferences (Kaka-Iru Fan Book; No.12)

[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]

Insect Research Institute 2

(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

[Minasuki Popuri] Lulalula Room Ch.1 Exciting Switcheroo [English] {5 a.m.}

Twilight's Research | 暮光学习计划

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

[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]

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

EXCITING REFLEXOLOGY

[Miyoshi] Nyanptation (COMIC Anthurium 2021-03) [Chinese] [Digital]

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

Alice's Exciting School Life

[Minasuki Popuri] Lulalula Room Ch.1 Exciting Switcheroo [English] {5 a.m.}

[Butsuri Absorber. (Arisaka K)] Ika-chan ni Hidoi koto suru Hon (Splatoon)

[An Arc (Hamo)] untitled (Street Fighter)

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

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

Dance! Tentacle Research Institute

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

[Department Y Research Institute] Bōkoku Ōji no matsuro

[Fuusen Club] Haha Kangoku Manji

Natsume's Exciting Day and Night

Research Fellow

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

(C81) [Saigado (Saigado)] R-LAB. - Dr. Akagi's individual research lab (Neon Genesis Evangelion) [Chinese] [瓜皮漢化·母系戰士出品@萌夢星君發佈]

JS Kenkyuukai | JS Research Seminar

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

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

Tsumugi EXCITING SUMMER

Movie Research Lovers

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

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

Poses references