Kenkyuubu

Adult! Fushigi Kenkyuubu

(C53) [Thirty Saver Street 2D Shooting (Maki Hideto, Sawara Kazumitsu)] Silent Saturn 4 (Sailor Moon) [English]

(J.GARDEN 41) [Tanakana (Tanaka Natsumi)] Nekketsu! Occult Kenkyuubu

Jiyuukenkyuubu

Chinjufu no Mutsumigoto

Hoshiai Hilo - A Date With A Friend [ENG]

[Kawady MAX] Rorikishi

Mayou Koto Naku Glamour Body 3

(C79) [320BPM (BLASTBEAT)] Mudoruno. (Touhou Project)

Sensei wa Shouganai Hitossu ne. ｜ Sensei, you're just so hopeless, aren't you?

Doutei ga Heya ni Toritsuite Iru Onna Yuurei ni Gyaku Kanashibari o Kaketa Kekka | The Results Of a Virgin Guy Fucking a Female Ghost That Haunts His Room

(Futaket 13) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 2 | 飞机杯研究部2 [Chinese] [黄记汉化组]

(C94) [RYCANTHROPY (Mizuki Gai)] Hyakunichitenka (Fate/Grand Order) [Chinese] [黑夜汉化组]

[Zonda] Fellatio Kenkyuubu Ch.4 (COMIC Mugen Tensei 2022-06) [Chinese] [瓜皮汉化] [Digital]

Kitakami-san to Ooicchi Naisho no Naisho

Kenkyuu Seika

Kaeriuchi ni Ai! Nisareta Shoujo

(CR37) [PLANET PORNO (Yamane)] Terrible Certainty (Yotsubato!)

(Puniket 31) [BlueMage (Aoi Manabu)] Yoru no Fujiyama Volcano (Touhou Project)

Onaho Kenkyuubu! 1.11 | 飞机杯研究部

[Chicken] Gian to Baba (COMIC Anthurium 2021-03) [Chinese] [Digital]

Fellatio Kenkyuubu | Fellatio Fesearch Department Ch. 1

[Zonda] Fellatio Kenkyuubu Ch.4 (COMIC Mugen Tensei 2022-06) [Chinese] [无修至上主义重嵌] [Colorized] [Decensored] [Digital]

Onaho Kenkyuubu! 3 | 飞机杯研究部 3

(C67) [Satsukidoh, Miyanchi (Miyabi Juri, Miyagoe Yoshitsuki)] edelweiss (Summon Night 3)

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Adult! Fushigi Kenkyuubu

(Futaket 13) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 2

Nekketsu! Occult Kenkyuubu

18-gou LOVE

Supposhukigal

[Remu] Tonari no Heya no Russia-jin ga Urusain desu ga | The Russian Next Door Is Loud (ANGEL Club 2022-12) [English] [Digital]

Onaho Kenkyuubu! 1.11+2

Hina-chan ga Sensei o Gyaku Suiminkan Suru Mousou E

RE30

Taking 3 Maid Sisters As Wives

Fellatio Kenkyuubu

テレビえろほん猫娘

Onna Benjo Kaikoroku

Sukesuke sensei o kansatsu

[Sakura Saku Sakura] Keisou Hohei-chan

Adult! Fushigi Kenkyuubu

Adult! Fushigi Kenkyuubu 6

Fellatio Kenkyuubu - Fellatio Research Department

Gaticomi Vol.51

(SC26) [PLANET PORNO (Yamane)] WRECK STYLE (Yotsubato!)

(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3

[SHIUN] Hahaoya Shikkaku 2 ~Yokubou ni Oborete~ | 母亲失格2 ~沉溺于欲望之中~ (COMIC Anthology QooPA Vol. 03) [Chinese] [momo个人汉化] [Digital]

[Jairou] Nanika Ayashii Eizou Kenkyuubu Scene:00 Noa-san no Nyuubu-shiki (COMIC MILF 2017-08 Vol. 37) [Chinese] [人形个人汉化] [Digital]

(Futaket 13.5) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 1.11+2

[Touhou Project] Touhou Ishu Kan Goudou

[Harasaki] Nitori x Crowbar (Touhou Project) [English]

(COMIC1☆3) [Shimekiri Sanpunmae (Tukimi Daifuku)] Rito Love Ru 2 (To Love-Ru​) [English] {doujin-moe.us}

Adult! Fushigi Kenkyuubu

[Mita Kurumi] Nioi Kenkyuubu (Kari) Ch.1-7

(C94) [HyoHyo*TanTan (Shirasu Youichi)] NEW Summer Little (Fate/Grand Order)

[KUSARI (Aoi Mikku)] Fukujuu Seiyaku II (ToHeart2)

Futanari on'na kishi ga yōjo o okasu ohanashi

(C76) [M (Amano Ameno)] Azuman (Bakuman) [English] =LWB=

PPAP

Adult! Fushigi Kenkyuubu 5~8 Soushuuhen

Ue ni Noraretai

Ninjutsu Kenkyuubu no Genkai Haishin

[okkinoko (Kitayori Minami)] Shitee!! (Ouran High School Host Club)

[F.S] Ultimate Fighter Yayoi (COMIC Masyo 2011-08) [English] =Pineapples r' Us=

(C70) [Kisha- (Yoshiwo)] -Aotsuki- (Fushigiboshi no Futago Hime)

[Zonda] Fellatio Kenkyuubu Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese] [羅莎莉亞漢化] [Digital]

Kenkyuu Seika 2

(Reitaisai 14) [TEDDY-PLAZA (Seo Tatsuya)] Shameimaru Kyouju no Hiritsuteki Aijou (Touhou Project)

(C88) [VISTA (Odawara Hakone)] Kako Kai Ni Doudeshou? (Kantai Collection -KanColle-) [Chinese]

[Mimonel] Ninjutsu Kenkyuubu no Genkai Haishin (Blue Archive)

Hitozuma No Rirekisho

Harem No Kiseki

Shinsotsu salaryman ga senpai no saiminjutsu de yarare hodai ♥ kouhen

Fellatio Kenkyuubu | Blowjob Research Club

(COMIC1☆20) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu 4 (Atsumare! Fushigi Kenkyuubu)

Onaho Kenkyuubu! 2

(C97) [Warominchi (Waromin)] Kyou kara Ore ga Akane-chan!? (VOICEROID)

Umedamangashuu Shiru

MY Freak

[Nyantaro (なおたろう)] このあと滅茶苦茶セックスした (A3!)

[Binkan Ichirou (Oomori Toshirou)] Netori Joker (RIDDLE JOKER, To LOVE-Ru Darkness) [English] [Kappasa] [Digital]

Onaho Kenkyuubu! 1.11

Leona to Nandakanda Eroi Koto Suru Dake no Rakugaki Bon

Fellatio Kenkyuubu Ch.4

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

Ano Ko no Uwasa

[Kureha Yosho] Doutei Kareshi no Netorare Ganbou ~Ore no Kanojo o Netotte Kudasai.~

AFK

[Kaishinshi] Jiyuukenkyuubu (Juicy No. 12 2016-01) [English] {NecroManCr}

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

(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu)

Mahou Shoujo Milky Milk

[Suzusiro] Love Linmu Idol Kenkyuubu Sei no Urawaza (Love Live!)

Fellatio Kenkyuubu Ch. 3

Saimin Netorare Duma Haruka Ch. 1

(C64) [Shimoyakedou (Ouma Tokiichi)] Seki Shi (Tsukihime) [English] [Clearly Guilty]

(COMIC1☆15) [Kakohimenoutuwa (Yuumazume)] Adult! Fushigi Kenkyuubu (Atsumare! Fushigi Kenkyuubu) [English]

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

Adult! Fushigi Kenkyuubu 9

[Itumon] Shiritsu! Otokonoko Kenkyuubu (Otokonoko HEAVEN Vol. 40) [Chinese] [瑞树汉化组] [Digital]

Fellatio Kenkyuubu Ch. 4

E!? Takamiya Rion kara Bonyuu ga!?

Seinen Muke no Fushigi

(C92) [ARCHF (Riki)] AFK (Atsumare! Fushigi Kenkyuubu) [English]

Itokoi Chidori Chapter 13

Miter Osanafe au Lait

[唄飛鳥] 極情性活表裏 第五話「凌辱と不倫の表側」（(コミックマグナム Vol.149）[Chinese] [BLUE氪个人翻译] [digital]

InuYasha - Enzai

(C92) [Nanashimushi Land (Nanashimushi)] Onaho Kenkyuubu! 3 | 飞机杯研究部 3 [Chinese] [黄记汉化组]

Ransou Kairaku Kenkyuubu VS Kiseichuu