Primary Quantitative Researc

Research of Barnaby Brooks Jr.

(C95) [Mysp5cm (Mareo)] Iregui Otokonoko x Dairankou Hamedori Namahousou

Primary Target -Kouhen-

(C63) [Nagumo Curry-Bu (Nagumo)] Primary (Ragnarok Online)

Stray Dog

Primary Contact

[Puppukupu (Kawaisaw)] Comi 1 no Omake Manga (Touhou Project) [Digital]

(C86) [RIX (Mamiya)] Kizutsui ta yoru ni (Shingeki no Kyojin)

Hinokami Sex.

Insect Research Institute 2

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

[Okottei] Gekitotsu ☆ Sex Monsters ~Konbou Chinpo vs Succubus no Kishi~

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

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

[りんごくらぶ] それ行け炎上流星群編

Shoujo ni Natta Neko to An-An Suru dake no Hon

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

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

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

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

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

COMIC Magnum Vol. 84

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

Primary Target -Zenpen-

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

(C66) [Hanzai Tengoku (Hasei Agana)] ACCESS CODE PRIMARY (Fate/stay night) [Chinese] [冬木守護者漢化組]

JS Kenkyuukai | JS Research Seminar

Magical Occult Research Girl Defeated

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

Manga Research Triangle

[Bai Asuka] Tsumi Haha 2 (Sinful Mother 2)

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

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

Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I

(C87) [Zeroshiki (Kabosu)] Primary Target -Zenpen- (Haikyuu!!) [English] [UnmeiNoChance]

Oku-sama wa Hayashimo-chan

Break Time with Primaries at the Net Cafe

Gal-iro ni Someagaru | Aun mas teñido en colores de chica

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

Bowsette's Research

(RTS!!5) [Zeroshiki (Kabosu)] Primary Target -Kouhen- (Haikyuu!!) [English] [UnmeiNoChance]

[Department Y Research Institute] Bōkoku Ōji no matsuro

Spare Key 1

Dark Game Ch.1-8

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]

Two Girl's Suck-Suck Research Note

[Department Y Research Institute] Bōkoku ōjo no matsuro

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

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

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

PRIMARY HEART

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

[toyasuaina (Toyasu Aina)] Shizuku Primary (Love Live! Nijigasaki High School Idol Club) [Chinese]

Chinpo shiikukakari

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

Movie Research Lovers

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

Shizuku Primary

Fellatio Kenkyuubu | Blowjob Research Club

Inuneko Shimai

(ABC 4) [AOI (Makita Aoi)] OUTBREAK [Toppatsu]

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

[Shirokurousa (Sugiyuu)] Kiyowa na Kanojo wa Aragaenai ~Intern Netorare Choukyou Jisshuu~

[Ninokoya (Ninoko)] Elf ni Inmon o Tsukeru Hon LEVEL:5 [English] [biribiri] [Digital]

Fellatio Kenkyuubu - Fellatio Research Department

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2