Katsuyuki Sumizawa
Katsuyuki Sumizawa has written at least 3 books. Their most popular book is Gundam Wing: Episode Zero with 1 save with an average rating of 3⭐.
Katsuyuki Sumizawa has written at least 3 books. Their most popular book is Gundam Wing: Episode Zero with 1 save with an average rating of 3⭐.
