The main theme is protecting Mother Earth from being destroyed by technology and the greed of humans.
It has influenced many audiences to fish for sport, as well as giving a good message to preserve nature.
Musashi hates living in the countryside and asks his father to take him back to Tokyo.
He learns a lot from the man and discovers that his mother's father was a grand champion of bass fishing.
Musashi Kazama and his two friends, Mio and Suguru, continue their journey traveling around the world in search of seven mysterious objects of fantastic power called "Legenders" — legendary lures in the form of a fish that give more power to attract fish.