Bio Planet WoO

• 13 Episodes
• 1 Seasons
• ja

• star7.0/ 10

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.