Negresco — http://www.pixiv.net/member.php?id=1657068
- After Episode 5 Akuma No Riddle Doujin released May 18 '14 Comedy Haruki x Isuke Tsundere Yuri
- TITANIUM BONE LES Akuma No Riddle Doujin released Jun 9 '15 Banba x Sumireko Chitaru x Hitsugi Comedy Haru x Tokaku Haruki x Isuke Kouko x Suzu Nio x Yuri Parody Sumireko x Mahiru x Shinya What the fuck am I reading? Yuri