Jack Challenge

(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]

[Jack to Nicholson (NoriPachi)] Haizoku sareta Saki wa Ianka deshita. + Nijika, Saki Netete [Digital]

(C92) [Milk pudding (Jamcy)] Akane-chan Challenge! (VOICEROID)

(C76) [Rojiura Jack (Jun)] THROUGH THE WALL (One Piece)

Dokidoki Mesu Ochi Gohoushi Challenge

[Human High-Light Film (Jacky Knee-san)] Shinbunbu Akioto no Hisui ~High Troll ni Kowasareru Watashi~ [Digital]

(C75) [Jack Dou] The Iron Cage (Sailor Moon)

(Reitaisai 11) [Jackpot 64 (HAN)] RNKX (Touhou Project)

[Dorei Jackie] Asuka-chin Goranshin ~Shinji-kun Mousouchuu~ (Neon Genesis Evangelion)

Futanari Milk Challenge 2 | 扶她榨乳挑战2

(C84) [JACK-POT (Jyura)] Hino Rei (30) ~Akuryou Taisan Hen~ (Bishoujo Senshi Sailor Moon) [Chinese] [兔屋汉化组]

(Futaket 8.5) [Jack-O'-lantern (Neriwasabi)] Nao Pero (Smile Precure!)

(C83) [Jack dou (Jack)] NAO SPECIAL (Smile Pretty Cure)

(C72) [TOYBOX (Jacky, Kurikara)] Inaba Box Final (Touhou Project)

(C74) [Yokoshimanchi. (Ash Yokoshima)] Tanpatsu Yuugi (Gase) (Super Black Jack)

(SC2016 Winter) [AERIAL RAVE (Jacky)] Shokuzai no Ma 5 (Xenogears) [Chinese] [不咕鸟汉化组]

Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX

(Iori Festival 2) [Jack to Nama Yatsuhashi (NoriPachi, Senkai)] WPIORI 02 (THE iDOLM@STER)

(C44) [Jack-O'-lantern (Neriwasabi)] Tenchi Muyou! Kouganmuchihen (Tenchi Muyou!)

[pooca (Nora Shinji)] Rio Sexy Gate! (Super Black Jack)

(ComiComi13) [Rojiura Jack (Jun)] Blooming in a Prison (One Piece) [English] [SaHa]

(C92) [Jackpot 64 (HAN)] Josou Shita Fujimaru-kun ga Shinjuku Alter Combi ni Maryoku Kyoukyuu Saserareru Hon (Fate/Grand Order) [Chinese] [胸垫汉化组]

[Terujirou] Junior Dominating Senior Challenge! [RAW] [JAP]

[Sora wa Chimidoro (JACKASSS)] DOUBLE IRON (Metal Max 3)

Rio de FEVER (Super Black Jack) [English] [Rewrite]

(COMITIA120) [Jack to Nicholson (Noripachi)] Yappari Toshishita no Mama ga suki [English]

(C85) [JACK-POT (Jyura)] Chibiusa (●) ~Enjo Kousai Hen~ (Bishoujo Senshi Sailor Moon) [English] [EHCOVE]

Hajimete no Inpio Challenge

[Jackpot 64 (HAN)] Gehena gyouseikan no sei shori jijou (Blue Archive) [Digital]

(Reitaisai 12) [Jackpot 64 (HAN)] Touhou Mureiden (Touhou Project)

[JACK-POT (Jyura)] Rental Kanojo [English] [Digital]

Challenge Days

(C92) [Human High-Light Film (Jacky Knee-san)] Shinbunbu Koharu no Soushin ~Troll ni Okasaru Watashi~

Aisha Challenge Renji ☆ 4

(C63) [Jack-O'-Lantern (Norakuro Nero)] Itawata (Xenosaga) [English]

(COMIC1☆7) [JACK-POT (Jyura)] TEKKEN ~Suiminyaku ver~ (Tekken) [English] {doujin-moe.us}

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]

(C80) [Sora wa Chimidoro (JACKASSS)] HEART BEAT AMAZON (Dragon's Crown) [English] [Decensored]

(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)

(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 2Senme) [Jackpot 64 (HAN)] AGNX (Kantai Collection -KanColle-)

(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS) [Chinese]

[Jack to Nicholson (NoriPachi)] Blend S Sakunyuubu. (Blend S) [Digital]

(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]

Challenge Week

[JACK-POT (Jyura)] Sister Complex [Digital] [English] [RedLantern]

(C88) [JACK-POT (Jyura)] Tengu Shibori (Dead or Alive)

(C85) [ROJIURA JACK (Jun)] Hana x Hana (Prison School) [English] =LWB + Afro=

Kasen-chan no Jasen Rouraku Challenge

Maki Nico Lez Challenge

(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID) [Chinese] [古早个人汉化]

[Tenchuugumi] Queen Sayoko's Challenge (Ah! My Goddess!) English

(Reitaisai 12) [Jackpot 64 (HAN)] Touhou Mureiden (Touhou Project) [English] [CGrascal]

Motto Jack-chan de Asobou!

[Jack Dou (Jack)] Please love us (Bishoujo Senshi Sailor Moon) [Digital]

[Jack-O'-lantern, Dedepoppo (Neriwasabi, Ebifly)] Suki ni... shi chau? (Love Plus) [Digital]

(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5

(COMIC1☆7) [JACK-POT (Jyura)] TEKKEN ~Suiminyaku ver~ (Tekken) [English] [QBtranslations]

(C77) [Rojiura Jack (Jun)] Kamigami no asobi (Touhou project) [English] <desudesu>

(Colorful M@ster Harmony) [Jackpot 64 (HAN)] Ranko to LoveHo ni Iku Hon (THE IDOLM@STER CINDERELLA GIRLS)

[Human High-Light Film (Jacky Knee de Ukashite Punch x2 Summer de GO!)] YUNA (Final Fantasy X-2) [English]

(CT16) [Sora wa Chimidoro (JACKASSS)] Rainbow Suplex (Street Fighter) [English] [Fated Circle Translations]

(C87) [AERIAL RAVE (Jacky)] Shokuzai no Ma 3 (Xenogears) [English] [desudesu]

[Jack to Nicholson (NoriPachi)] Anzio-ryuu 4-shu no Onee-chan Sakusen (Girls und Panzer) [Digital]

(C89) [Jackpot 64 (HAN)] FRAX (Granblue Fantasy)

Guilty Gear Strive Sol (Frederick) x Jack O

[Human High-Light Film (Jacky Knee de Ukashite Punch x2 Summer de GO!, Kika = Zaru)] Human High-light Film γ (Final Fantasy X) [English] [SaHa]

Mordred nipple Challenge | 莫德雷德乳首挑戰

(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)

Seieki Tamekomi Challenge

[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Extra)[三色的大猩猩翻譯同盟]

(Teitokutachi no Ochakai) [Jackpot 64 (HAN)] SRYX (Kantai Collection -KanColle-)

(C94) [Jackpot 64 (HAN)] Yasashii Nishizumi Miho (Girls und Panzer)

(C75) [Yokoshimanchi. (Ash Yokoshima)] Tanpatsu Yuugi BB Rio to Yukai na Nakama? Tachi (Super Black Jack)

[Jack to Nicholson (NoriPachi)] Inuyama Aoi (26) (Yuru Camp) [English] {head empty} [Digital]

(C76) [Jack-O'-lantern (EBIFLY, Neriwasabi)] Nametate (Final Fantasy XI)

(COMIC1☆11) [JACK-POT (Jyura)] Kouan no Mesu Gorilla (Ghost in the Shell)

(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)

[Jack-O'-Lantern (Neriwasabi)]] Iperitto Rayearth VX (Magic Knight Rayearth)

(C88) [AERIAL RAVE (Jacky)] Shokuzai no Ma 4 (Xenogears) [English] [desudesu]

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}

Imasara Shampoo Bottle Challenge o Suru Suieibu Coach no Manga

(C95) [Labomagi! (Takeda Aranobu)] W Jeanne to Off-Paco Challenge (Fate/Grand Order)

(C85) [Rojiura JACK (Jun)] Hana x Hana (Prison School) [English] {doujin-moe.us}

[Dorei Jackie] A wish ~Tatta Hitotsu no... wo Komete~

(C90) [ROJIURA JACK (Jun)] Go Ahead!! Kore ga Watashi no Doctrine (Girls und Panzer) [English] [hentaiboya & co.]

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]

(C72) [JACK-POT (Jyura)] C.C. ni Batou Sareta!! Kallen no Oppai Monda!! 2 (Code Geass: Lelouch of the Rebellion)

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)

Akane-chan Challenge! 2-kaime

(C77) [JACK-POT (Jyura)] LOVE NENE (Love Plus) [English] =Team Vanilla=

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2

(C84) [nWa (JACKASSS)] Mahou Kinniku Shoujo Six Pack | Magic Muscle Girl Six Pack (NEO-QUEENDOM Vol. 8) [English] [Raknnkarscans]

(SC28) [Fantasy Wind (Shinano Yura)] VIP_GIRL (Super Black Jack)

(SUPERKansai20) [SKYJACK (Kitajima)] Bed wa Shita-ha. (Free!)

(C88) [ROJIURA JACK (Jun)] SHIRITSUBO | ASSVASE (Gundam Build Fighters Try) [English] {5 a.m.}

Jeanne no Nikubenki Challenge

(C67) [Jack-O'-lantern (EBIFLY, Neriwasabi)] KANIUMA- (Final Fantasy XI)

[Jack to Nicholson (NoriPachi)] Boku wa Junyuuka ni Kakatte Bonyuu o Nonde Kenkou ni Narimashita. [Digital]

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 [Digital]

(C78) [JACK-POT (Jyura)] LOVE NENE + (Love Plus) [English] [RedLantern]

[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]

(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [Chinese] [清純突破漢化]

[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]

[Hellabunna] Minna no Super BJ (Super Blackjack)

(COMIC1☆10) [AERIAL RAVE (Jacky)] Shokuzai no Ma 6 (Xenogears) [English] [desudesu]

(COMIC1) [Hellabunna (Iruma Kamiri)] Seven Force: Hellabunna Giant Comics 33 (Super Black Jack) [English] {Kletian}

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)

Twin Challenge ch. 1

(C80) [Sora wa Chimidoro (JACKASSS)] HEART BEAT AMAZON (Dragon's Crown) [Decensored]

(C83) [Jackpot 64 (HAN)] YMMX (Touhou Project) [English] {desudesu}

(C85) [Sora Ha Chimidoro (Jackasss)] Amazon To Be Diminished (Dragon's Crown)

Jack-kun no Ecchi nao Mamagoto

MY JACKPOT SERVANT

#SoniCha Ikuiku Challenge

(C77) [JACK-POT (Jyura)] LOVE RINKO+LOVE MANAKA (Love Plus) [English] [RyuuTama]

[Roboko Teikoku (Jack Hamster)] Choukousoku Girls Pants (Girls und Panzer) [Digital]

(C91) [Jackpot 64 (HAN)] Yasashii Kuromorimine (Girls und Panzer)

(C75) [Rojiura Jack (Jun)] Untimely Flowering (One Piece) [English] [desudesu]

(CR28) [Jack O'Lantern (Neriwasabi)] Dengeki Opai Station (Parasite Eve)

(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge! (Pokémon Sword and Shield) [English] {Doujins.com}

(C87) [JACK-POT (Jyura)] TEKKEN ~Mousou ver~ | TEKKEN ~Fantasy ver~ (Tekken) [English] [Doujin-Moe]

(C74) [JACK-POT (Jyura)] MONHAN erontier 2 (Monster Hunter)

[JACK-POT (Jyura)] Rental Kanojo [English] [Digital]

(C95) [Forever and ever (Eisen)] MY JACKPOT SERVANT (Fate/Grand Order)

(C94) [Jackass (Demio)] Mika ga Erokute Tsurai (THE IDOLM@STER CINDERELLA GIRLS)

Jack in The Box

Ko-Gil Challenge

[Jack to Nicholson (NoriPachi)] Blend S Bonyuubu (Blend S) [English] [AZXTranslations] [Decensored] [Digital]

(CR37) [Hellabunna (Iruma Kamiri, Mibu Natsuki)] Matamoya Super BJ (Super Black Jack, Vampire Savior / Darkstalkers)

(C68) [Monte Carlo-ya (Sena Monaco)] Carnival de Night (Super Black Jack)

[Sora wa Chimidoro (JACKASSS)] Ryona Cafe Bangaihen

[R2 (Rakko)] Yuusha no Chousenjou 3 Senshi ni Love Song o | Hero's Challenge 3 (Dragon Quest III) [English] =thetsuuyaku= [Digital]