Mayumi Kobayashi has written at least 6 books. Their most popular book is D.Gray-man, Vol. 1 with 25 saves with an average rating of 4.17⭐.
They are best known for writing in the genres Fiction and Manga.
Adventurous and dark are their most common moods.
#1 of 27 in D.Gray-man
2006 • 25 Readers • 200 pages • 4.2
#2 of 27 in D.Gray-man
2006 • 7 Readers • 182 pages • 4.6
#1 of 6 in D.Gray-Man Omnibus (3-in-1 Edition)
2013 • 2 Readers • 4
#5 of 13 in おやすみプンプン [Oyasumi Punpun]
2009 • 2 Readers • 224 pages • 4.5
#2 of 2 in A Lollypop or A Bullet
2008 • 264 pages
#1 of 2 in A Lollypop or A Bullet
2010 • 246 pages