Yayoi Okada-Willmann has written at least 6 books. Their most popular book is Beast Boyfriend 01 with 1 save with an average rating of 4⭐.
Series
3 primary booksAuthored 67% of series
らんま½ ワイド版 [Ranma ½ Wideban] is a 3-book series with 3 primary works first released in 2016 with contributions by Rumiko Takahashi, Frank Neubauer, and 2 others.
Series
1 primary bookAuthored 50% of series
人魚シリーズ [Ningyo Series] is a 1-book series first released in 1984 with contributions by Rumiko Takahashi, Ute Maaz, and Yayoi Okada-Willmann.
Series
5 primary booksAuthored 44% of series
ケダモノ彼氏 [Kedamono Kareshi] is a 5-book series with 5 primary works first released in 2013 with contributions by Saki Aikawa and Yayoi Okada-Willmann.