Devastated by his defeat to Flame Bomber, Shirobon becomes too depressed to work, leading to Dr. Ein firing him from the Jetters. Without a Bomberman, the team fail to stand against the Hige-Hige and their newly added Bomber Shitennou. Back at Planet Bomber, Shirobon tries to think, and Momo introduces him to a training tower so that he may rediscover what it means to a be a Bomberman.