(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)[Chinese][夏姬霸汉化组·改]
Monthly Vitaman 2016-01
Monthly QooPA 2015-05
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)
[Higashino Mikan] Umi to Nikuyoku | The Sea and Lust (Monthly Vitaman 2013-10) [English]
Chaldea Outdoor Challenge Abby-chan to Issho 3
Yui-chan SEX Challenge!!
[Usakun] Kongetsu no Wanko. | This Month's Doggy. (COMIC LO 2007-05) [English] [sirC]
Supervised Monthly Ejaculation
[Satuyo] Pool de Challenge! Boyish (COMIC LO 2017-12) [Chinese] [code183汉化] [Digital]
Kanade Challenge Kouhen
Taiwan Comic Monthly
[Mizu] Kids Challenge [English]
Junior Dominating Senior Challenge!
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
[Ohmi Takeshi] Gekkan Aikawa Henshuuchou - Monthly "Aikawa" The Chief Editor 1 [English] [redCoMet]
Challenge! Hentai Majo Rensei
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
Monthly Vitaman 2016-02
Kyokon Shoujo Nyoudou Challenge!
Monthly 'Aikawa' The Chief Editor Chp. 4
Petite Jolyne Lewd Challenge + Extras
Monthly MelomELO Mar.2014
Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.
[Miyahara Ayumu] Abunai Mizugi (Monthly Vitaman 2011-06) [English] [Japanzai]
Challenge Days
[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]
Monthly Vitaman 2009-11
(C77) [Kyuu (Shooya Akira)] Futtou Challenge (Sora no Manimani)
Monthly Vitaman 2017-12 [Digital]
Monthly Vitaman 2015-02
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
Petit Xu Lewd Challenge (Revenge Edition) + Extras
[Higashino Mikan] Futomomo Sensation! (Monthly Vitaman 2015-10) [English] {NecroManCr}
Gekkan "The Bitch" o Mita Onna no Hannou ni Tsuite | About the Reaction of the Girl Who Saw "The Bitch Monthly"
Monthly Vitaman 2013-10
Namaiki Kuchikukan Wakarase Challenge
[Momonosuke] Renai Icchokusen! (Monthly Vitaman 2014-09) [English] [Fated Circle]
Monthly Vitaman 2013-02