The story revolves around a living creature which came from a comet named WoO; in the series, WoO is befriended by a young girl named Ai; both are chased by a mysterious organization called SWORD who sees WoO as a threat to humanity. At the same time, giant monsters have invaded in search of WoO.

Cast

Kosuke Toyohara

Joji Akita

Mitsuki Tanimura

Ai Kumasiro

Toshiyuki Nagashima

Daisuke Yamanami

Atsuko Anami

Tomoka Kurotani

Katsura

Shigeki Kagemaru

Ichiro Gonda

Jundai Yamada

Takashi Kirishi