A terminally ill girl named Himari Takakura is miraculously saved from death by a strange spirit who resides in a penguin-shaped hat. However, in exchange for extending her life, the spirit tasks Himari's brothers, Kanba and Shōma, to seek out an elusive item known as the Penguin Drum with assistance from a trio of strange penguins.
Subaru Kimura
Ryohei Kimura
Miho Arakawa
Marie Miyake
Akira Ishida
Mamiko Noto
Yui Horie
Yutaka Koizumi
Aki Toyosaki
Kazusa Aranami
Yui Watanabe
Megumi Iwasaki
Motoki Takagi