Ultraman Taro: S1 E9 - The Day Tokyo Crumbles Ultraman Taro
Tokyo skyscrapers have been collapsing overnight. It was caused by mutated ants the size of dragonflies that ate through the buildings. The huge swarm of ants move out in search of a new target. In addition, with ZAT's electrocuting plan, the large swarm of ants transform into the monster Arindow!