Big Monster Action is Japan's primary superhero team. Once under leadership of Ultimon, the team protected Japan from the kaiju that threatened the country during the "Monster Wars". Now under leadership of Rising Sun, Big Monster Action captures and domesticates these creatures.
Rising Sun, who currently leads the team, formerly lead the Japanese superhero team Big Science Action.
- 3 Appearances of Big Monster Action (Prime Earth)
- Images that include Big Monster Action (Prime Earth)
- Team Gallery: Big Monster Action (Prime Earth)