[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
Pancakes Challenge | Desafío de Panqueques
Umibiraki
(SC61) [1000000000 (Billion)] Ero Hon 3 (Highschool DxD) [English] [doujin-moe.us]
Kyokon Shoujo Nyoudou Challenge!
Otou-san Challenge
Kuroshio Challenge
[bK1000 (c.Kco)] Do Hade ni Yaritakute Tamaranai ndayo! - I'm horny as hell and want to get laid! (Kimetsu no Yaiba) [Digital]
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
(C85) [1000000000 (Billion)] Ero Hon 4 Mangan (Saki) [English]
[Yurikawa] Futago Challenge (Toshiue Kanojo Alternative) [English] [PSYN]
Ero Enma to Shokushu 10000-biki
Ko-Gil Challenge
100000배 기분 좋은 일!
[DIN] Seieki Tamekomi Challenge | Semen Storage Challenge [English]
Yuusha no Sairoku Hon Challenge Omake Manga
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Kids Challenge
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
(Futaba Gakuensai 9) [1000AP (Various)] Kodomo de Challenge 5
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 来到紀元前1万年的阿宅 Ch. 4-10 [Chinese] [dragonolim个人中文翻译]
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
Akane Challenge!? 2
(COMIC1☆6) [1000000000 (Billion)] Billion'S Illustrations (Various)
1000 Yen Cut no Onee-san ni Suite Morau Hon. II
Chaldea Outdoor Challenge Abby-chan to Issho 2
Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-25
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
(C86) [1000000000 (Billion)] Biman (Saki)
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[Katsura Airi] Ohime-sama to 1000-kai Yaranakya Mirai ga Yabai!! Ch. 1 [English]
Kasen-chan no Jasen Rouraku Challenge
(SC61) [1000000000 (Billion)] Ero Hon 3 (Highschool DxD) [English] [Ogodei-Khan]
(SC57) [1000000000 (Billion)] Inyoku Duet (TARI TARI) [Chinese] [脸肿汉化组]
Flan-chan no Saimin Nikubenki Challenge
UnknownUltimateChallenge
[C1000 (Sinkaigyo Satona)] be Connect with U (Tales of Xillia) [Digital]
(C64) [PINK CHUCHU (Mikeou)] Ichigo Kajuu 1000% 2 (Ichigo 100%)
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 24 (Action Pizazz DX 2015-11)
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Digital]
Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-24
(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]
Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan
Akatsuki-chan Mayonaka no Otoile Challenge
U Challenge
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 史前一萬年的宅男 Ch. 19-20 [Chinese] [i751207]
(C90) [(Yuu) Adashino Suisan (Isshi Taira)] Mob 1000%!!
Captain Saimin Icha Love Challenge
[mizu] Nakama de Pokapoka (Kids Challenge) [Chinese] [Befreiungsfuehrer第三次个人汉化]
Akane-chan Challenge! 2.5-kaime
Kigenzen 10000 Nen no Ota Ch. 1-24
(C87) [1000000000 (Billion)] Ero Hon 8 How to melt Aisu (Amagi Brilliant Park)
Utsuho Challenge!!
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 1-18
Toka 1 hour drawing challenge (ichizikann)
Yuusha no Sairoku Hon Challenge
[Mikikazu] Futanari Ai Ch. 8 [English] {maipantsu}
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
[Hazuki Shishimaru] Momoiro Kando 1000%
Kigenzen 10000 Nen no Ota Ch. 1~27
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch.01-08
[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [Digital]
[Hayo-Cinema (Etuzan Jakusui)] 1000 Yen Cut no Onee-san ni Suite Morau Hon. II [Chinese] [新桥月白日语社汉化] [Digital]
(Nikudarake!!!!!! Gachinko Butoukai in chaos) [Kasuga Kikaku (Terujirou)] Gekokujou ni Chousen! | Junior Dominating Senior Challenge! [English]
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-)
[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | 来到紀元前1万年的阿宅 Ch. 4-8 [Chinese] [dragonolim个人中文翻译]
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)
Chaldea Outdoor Challenge Abby-chan to Issho
Akane-chan Challenge! 2-kaime