4화: 보카가 싸웠던 로봇 생물이 몬스터 유니온 조직의 소유물이라는 사실을 알게 된다
2004년 4월 28일 방영
Bocca finally learns that the robot creature he fought before was from the organization, Monster Union, who use robot creatures as weapons. (Source: Crunchyroll)
Bocca finally learns that the robot creature he fought before was from the organization, Monster Union, who use robot creatures as weapons. (Source: Crunchyroll)