Mayumi Yokoyama has written at least 6 books. Their most popular book is Galism - Crazy in Love, #1 with 1 save with an average rating of -⭐.
They are best known for writing in the genres Young Adult and Comics.
Series
5 primary booksAuthored 100% of series
ギャリズム [Galism] is a 5-book series with 5 primary works first released in 2006 with contributions by Mayumi Yokoyama.