
Quick answer — Yuu Ayase voices Kesshouban in Cells at Work! CODE BLACK, Sasusasusuru Quetzalcoatl in A Centaur's Life, Utako in Crossing Time and 1 more characters.
Yuu Ayase voices Kesshouban (Cells at Work! CODE BLACK), Sasusasusuru Quetzalcoatl (A Centaur's Life), Utako (Crossing Time), Stylet (Frame Arms Girl).
Kesshouban is voiced in Japanese by Yuu Ayase.