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.
Brought together by a mysterious song, a grad student and an engineer lead the fight against an unimaginable force that may spell doom for the world.
When Tony Stark branches his company into Japan, he is opposed by the nefarious Zodiac organization. It's up to Stark's Iron Man to defeat the Zodiac, and defend Japan.
