First Appearance: KINGDOM HEARTS (2002)
Origin: FINAL FANTASY X (2001) 
Japanese Voice Actor: Masakazu Morita 
English Voice Actor: Shaun Fleming

Energetic, competitive and highly confident, Tidus is one of Sora's friends on Destiny Islands. He is searching for the reason behind the appearance of the Data Blocks all over the island, and his search leads him to a mysterious figure in a black cloak. As a boy who is always game for a friendly fight, Tidus withholds information about the cloaked figure's whereabouts until Data Sora fights him.