5 books in series
Akuma no Riddle
Akuma no Riddle is a 4-book series with 5 primary works first released in 2012 with contributions by Yun Kouga and Sunao Minakata.
Akuma no Riddle is a 4-book series with 5 primary works first released in 2012 with contributions by Yun Kouga and Sunao Minakata.