The Girl and Her Piano

The Girl and Her Piano

Available on Prime Video
S3 E14: Leo is enjoying a girl's beautiful performance on the piano. However, the girl makes a mistake while playing a difficult piece, and slams the keys in frustration. At that moment, the piano turns into a monster, angry at her treatment. The piano monster runs out into the streets and terrorizes everyone it meets. Leo team up with Stegos to defeat the monster.