Peter (ピーター) is a main character in Mary and The Witch's Flower, voiced in Japanese by Ryuunosuke Kamiki. The series' music includes "Rain Lyrics - Mary and the Witch's Flower メアリと魔女の花 | Sekai no Owari", "Rain Lyrics - Mary and the Witch's Flower メアリと魔女の花 | Sekai no Owari".
