Kyuta, a boy living in Shibuya, and Kumatetsu, a lonesome beast from Jutengai, an imaginary world. One day, Kyuta forays into the imaginary world and, as he's looking for his way back, meets Kumatetsu who becomes his spirit guide. That encounter leads them to many adventures.
Koji Yakusho
Aoi Miyazaki
Shota Sometani
Suzu Hirose
Lily Franky
Yo Oizumi
Kazuhiro Yamaji
Mamoru Miyano
Kappei Yamaguchi
Haru Kuroki
Momoka Ohno
Sumire Morohoshi
Keishi Nagatsuka
Kumiko Aso
Masahiko Tsugawa