Mako Tsunami

Mako Tsunami is a character from the Yu-Gi-Oh! Duel Monsters series. He wants to become the greatest fisherman in the world to honor his father. He uses a Water themed deck and most of his monsters are deep sea creatures. In Duelist Kingdom his main monster was the sea serpent Kairyu Shin and in later arcs his main monster is The Legendary Fisherman, a card that looks a lot like his father.