Ryō Ryūmon has written at least 17 books. Their most popular book is Bloody Monday 1 with 1 save with an average rating of 2⭐.
They are best known for writing in the genres Adventure, Science fiction, and Comics.
Series
8 primary booksBloody Monday is a 8-book series with 8 primary works first released in 2007 with contributions by Sylvain Chollet, Ryō Ryūmon, and 2 others.
Series
1 primary bookBloody Monday: Last Season is a 1-book series first released in 2011 with contributions by Ryō Ryūmon.
Series
7 primary booksBloody Monday Season 2 is a 7-book series with 7 primary works first released in 2010 with contributions by Ryō Ryūmon and Kōji Megumi.