Full cast of My Melody & Kuromi

Rei Sakuma

My Melody (voice)

12 episodes

Junko Takeuchi

Kuromi (voice) / My Sweet Piano (voice)

12 episodes

Megumi Han

Flat (voice)

12 episodes

Kenji Nojima

Pistachio (voice)

12 episodes

Gakuto Kajiwara

Tanba (voice) / Sasage (voice)

12 episodes

Noboru Maeda

Baku (voice)

12 episodes