Jack Challenge

Kasen-chan no Jasen Rouraku Challenge

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

(COMIC1☆10) [JACK-POT (Jyura)] Tekken ~Saiminjutsu ver~ (Tekken) [Chinese] [Menethil个人汉化]

[STUDIO ARALUMA (nylon)] JET BLACK2 (Black Jack)

(COMITIA123) [ROJIURA JACK (Jun)] Fuyu no Senpai no Oshiri* - Senpai's Booty of Winter

[Jack to Nicholson (NoriPachi)] Blend S Bonyuubu + Omake (Blend S) [Digital]

Challenge Days

(C77) [Human High-Light Film (Jacky Knee de Ukashite Punch x2 Summer de GO!)] Lover's call Pink

[Hinemosuan (Hinemosu Notari)] Asuda-san Challenge (Nijiket)

Maki Nico Lez Challenge

(COMIC1☆12) [Jackpot 64 (HAN)] Nero ni Oppai de Shite Morau Hon (Fate/Grand Order)

(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)

(C67) [LUNATIC WINGS (Shizaki Masayuki)] Oisha-san Gokko (Black Jack)

[Rojiura JACK (Jun)] Hana x Hana (Prison School) [Digital]

[pooca (Nora Shinji)] Rio Sexy Gate! (Super Black Jack) [English] {doujin-moe.us}

(C87) [JACK-POT (Jyura)] SAMEN TOILET DEVILS [English] [Doujin-Moe]

[Jack to Nicholson (NoriPachi)] Anzio-ryuu 4-shu no Onee-chan Sakusen | Anzio Style-4 Varieties of Sister Attacks (Girls und Panzer) [English] {Doujins.com} [Digital]

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

[Jack-O'-lantern (Ebifly, Neriwasabi)] Niji no Saku Basho (Final Fantasy XI) [Digital]

(C90) [Jack to Nicholson (NoriPachi)] Anzio-ryuu Sarasara Chazuke (Girls und Panzer)

(C82) [JACK-POT (Jyura)] Yarasero yo! Satsuki-chan (Tsukiatte yo! Satsuki-chan) [English] [EHCOVE]

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

Rika no Oshiri Challenge

(CR35) [FANTASY WIND (Shinano Yura)] RIO CHANCE SECOND (Super Black Jack)

[Dorei Jackie] Boku no Tenshi ga Iru Nichijou

(C78) [Jack Dou (Jack)] EndLess Rape (Suzumiya Haruhi no Yuuutsu)

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

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

(C79) [JACK-POT (Jyura)] Obenjo Tenshi | Toilet Angel (Panty & Stocking with Garterbelt) [English] {doujin-moe.us}

(C88) [JACK-POT (Jyura)] Tengu Shibori (Dead or Alive) [English] {doujin-moe.us}

[KAREHANEKO (Himitaka)] Extend Hiryuu Challenge (Strider Hiryuu) [Digital]

(SC57) [Human High-light Film (Jacky Knee-san)] Serah Farron (Final Fantasy XIII-2)

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

(COMIC1) [Hellabunna (Iruma Kamiri)] Onore Jakioh!! (Super Black Jack)

(C80) [STUDIO PAL (Nanno Koto)] Ore Rio (Super Black Jack)

[Mr.way] Maketa Jack-O-chan (Guilty Gear) [Chinese]

[Toybox (Jacky, Kurikara)] Higan-nyunyu (Touhou Project)

(C93) [Jackass (Demio)] Mika no Kaori (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [靴下汉化组]

(C83) [JACK-POT (Jyura)] Kino Makoto (30) ~Shoutengai Zuma-hen~ (Bishoujo Senshi Sailor Moon) [English] [Jankull]

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)

(C80) [Jack-O'-Lantern (Neriwasabi)] Tomoe Mami☆Oppai (Puella Magi Madoka☆Magica) [English]

Naisho no Enkou Challenge | 不可告人的援交挑战

[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)

(Reitaisai 11) [Aerial Rave (Jacky)] Suika no Mame o Mederukai (Touhou Project)

(C76) [Yokoshimanchi (Ash Yokoshima)] Rio to Yukai na Nakama? Tachi 2 (Super Black Jack)

(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]

[Yonemochi Akihiko] adult challenge 1

(COMIC1☆12) [Jackpot 64 (HAN)] Nero ni Oppai de Shite Morau Hon (Fate/Grand Order)

[Jack to Nicholson (NoriPachi)] Sunao ni Seitsuu desu. (Pokémon Sun & Moon) [Decensored] [Digital]

[Jack] Burizubo! (Bleach)

(COMIC1☆05) [Jack-O'-lantern (Neriwasabi)] Selvaria Oppai (Valkyria Chronicles) [English] {doujin-moe.us}

(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki

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

(C79) [AERIAL RAVE (Jacky)] Seraphic Gate (Xenogears) [English] [SaHa]

[Jack to Nicholson (NoriPachi)] Blend S Junyuubu (Blend S) [Digital]

(C53) [Jack-O'-lantern, Manitou (Neriwasabi, Nakajima Rei)] Itoshi no Tako-san Weiner (GaoGaiGar, Variable Geo, Rockman Dash)

(C79) [Jackdou (Jack)] Piano wo Hajiiteru Baai ja nai (Violinist of Hameln)

(C92) [JACK-POT (Jyura)] Tenkuu no Shoufu (Dragon Quest V)

#SoniCha Ikuiku Challenge

(SC36) [JACK-POT (Jyura)] Drill Nanika (Tengen Toppa Gurren Lagann)

(C97) [AERIAL RAVE (Jacky)] Shokuzai no Ma -extra- (Xenogears) [English] [gentletemptl]

(C74) [Jack-O'-lantern (EBIFLY, Neriwasabi)] WAY OF THE DRAGON (Final Fantasy XI) [English] [SaHa] [Incomplete]

(C68) [Toybox (Jacky, Kurikara)] Inaba box (Touhou Project) [English] [SaHa]

(C87) [JACK-POT (Jyura)] SAMEN TOILET DEVILS

Muchi na Jack-chan ni Seiyoku Shori o Tanomikonde Mita

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

(C81) [Human High-Light Film (Jacky Knee-san)] Sonshoukou | Sun Shangxiang (Dynasty Warriors) [English] [Lord GSama]

(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]

[Jack-o’-Lantern] Flat Lover (LovePlus)

(C92) [Jack to Nicholson (NoriPachi)] GirlPan Bonyuubu. (Girls und Panzer) [Chinese] [79G个人汉化]

Akane Challenge!? 2

[MemeXILE (Memeo)] Kodomo Challenge (Free!) [Digital]

Futanari Milk Challenge 3 | 扶她榨乳挑战 3

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

(C71) [Jack-O'-Lantern (Neriwasabi)] Yume Wadachi (Final Fantasy XI) [English] {SaHa}

(CCTokyo130) [Jacklake (Koshimura)] Holic Mellow (Danganronpa)

(C91) [JACK-POT (Jyura)] Buta no Onna (Dragon Ball) [English] [biribiri]

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

(C93) [Milk pudding (Jamcy)] Akane-chan Challenge! 2-kaime (VOICEROID) [Chinese] [脸肿汉化组]

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

[Jack to Nicholson (NoriPachi)] JK Junyuu Saimin-bu.[English] [Digital]

(COMIC1☆2) [JACK-POT (Jyura)] Mo... Mou Yurushite yo... Yuusha-sama (Dragon Quest III)

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

JK Tamamo no Shuugaku Ryokou Oppai Challenge

(C77) [JACK-POT (Jyura)] LOVE NENE (Love Plus)

[Studio Pal (Nanno Koto)] SloChara Kouryaku Guide (Super Black Jack)

Otona Challenge!!

(Panzer Vor! 9) [Jackpot 64 (HAN)] Wagaya no Chiyomi Onee-chan 2 (Girls und Panzer)

[Dorei Jackie] A Courageous First... Confession <3 (ENG)

(C64) [Jack-O'-lantern (Ebifly, Neriwasabi)] Niji no Saku Basho (Final Fantasy XI)

(C67) [STUDIO PAL (Nanno Koto)] CARNIVAL MODE (Super Black Jack)

(C89) [Studio Dady (Jackson Nitouhei)] Amatsukaze Nyuukyochuu (Kantai Collection -KanColle-)

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

(C76) [Rojiura Jack (Jun)] Through The Wall (One Piece) [English] [doujin-moe.us] [Decensored]

[Jack o Lantern] Kimitoita Memory (Final Fantasy 11)

[NEEDLE (Rudoni)] Katsubou (Ninja Gaiden, Dead or Alive, Super Black Jack) [English] {doujin-moe.us}

(COMIC1☆11) [AERIAL RAVE (Jacky)] Chris Luck Overflow (Kono Subarashii Sekai ni Syukufuku o!)

[Kogasaki Yuina] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Grand Order)

Futanari Milk Challenge 2 | 迫真水泳部・扶她的里技―第二章

[JACK O' LANTERN (Kariku Sakumo, Kitamura Shouko)] 100 Strawberries (D.Gray-man) [English] [Incomplete]

[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]

[MURDERHOUSE] RioCani - Rio de Carnival (Super Black Jack) [2005-08-22]

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

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

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

(COMIC1☆13) [AERIAL RAVE (Jacky)] Eris Luck Overflow (Kono Subarashii Sekai ni Syukufuku o!)

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}

Misaki-chan no Lotion Challenge

[Jack to Nicholson (NoriPachi)] Nijika, Saki Netete | 虹夏、妳先睡吧 (Bocchi the Rock!) [Chinese] [閒人漢化] [Digital]

[Jack-O'-Lantern] Nightmare Before Christmas (FFXI) [ENG]

(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)