Taku Mayumura has written at least 3 books. Their most popular book is Administrator with 2 saves with an average rating of -⭐.
Series
1 primary book2 released booksAuthored 50% of series
Speculative Japan is a 2-book series with 1 primary work first released in 2007 with contributions by Shinji Kajio, Sakyo Komatsu, and 21 others.