Tokyo Revengers challenges the notion of predetermined fate and destiny by showcasing how the characters have the power to change their futures through their actions and choices. The protagonist, Takemichi, travels back in time to alter the course of events and prevent tragic outcomes, highlighting the idea that individuals can break free from predetermined paths through determination and courage. The series explores themes of redemption, second chances, and the ability to shape one's own destiny, ultimately suggesting that fate is not set in stone and can be influenced by one's decisions.