
Quick answer — Umeji Sasaki voices Skalle-Per in Ronja, the Robber's Daughter, Chen Bo in Scissor Seven, Canaletto in Oban Star-Racers and 1 more characters.
Umeji Sasaki voices Skalle-Per (Ronja, the Robber's Daughter), Chen Bo (Scissor Seven), Canaletto (Oban Star-Racers), Kunio Hikita (Japan Sinks: 2020).
Skalle-Per is voiced in Japanese by Umeji Sasaki.