Aya Yajima

Aya Yajima is a Japanese writer and the author of several Kimetsu no Yaiba spin-off light novels.

Works

 * Blue Exorcist (2011-2017)
 * Kimetsu no Yaiba: One-Winged Butterfly (2019)
 * Kimetsu no Yaiba: The Flower of Happiness (2019)
 * Kimetsu no Yaiba: Signs from the Wind (2020)
 * Kimetsu no Yaiba: The Movie - Mugen Train Novelize (2020)
 * Spy x Family: Kazoku no Shouzou (2020)