Takuma Fujii, known as Tiger the Dark in the anime series Tiger Mask W, is a central character whose journey is defined by rivalry, ambition, and a quest for vengeance. Initially a close friend of the protagonist Naoto Azuma, Takuma takes on the persona of Tiger the Dark after his father is gravely injured by Tiger's Den. Driven by a desire to defeat Tiger Mask and to take revenge, he becomes a formidable wrestler and a key rival in the series.