Quick answer — Yukiya Hayashi voices Asuka Kurumaru in The Stories of Girls Who Couldn't Be Magicians, Ryuunosuke Akutagawa in Woodpecker Detective’s Office.
Yukiya Hayashi voices Asuka Kurumaru (The Stories of Girls Who Couldn't Be Magicians), Ryuunosuke Akutagawa (Woodpecker Detective’s Office).
Asuka Kurumaru is voiced in Japanese by Yukiya Hayashi.
