Kouchuu Ouja Mushiking Super Battle Movie: Yami no Kaizou Kouchuu

甲虫王者ムシキング　スーパーバトルムービー ～闇の改造甲虫～

Popo, and his family were harmoniously living with the insects in the forest until one day when his father left him and gave him a mysterious pendant with magical powers. Now, with mysterious events happened to his mother, he must travel with his newly found companions to the forest to solve the mysteries bound in the east.