Hideo Kato

In the near future, Earth has been devastated by an immense war. Haruka, a girl living in the ruins of Japan with five robot companions, may truly be the last person on earth. Amid the desolation and constant attacks from Combat Machines whose war will never end, Haruka fights to find a way of life, and track down other human survivors.

Okinawa, Japan. Momoko loved the piano and attended a school that had one. Then the war arrived and she was drafted to work in an army hospital. Could she survive the war through the power of music?