In "Tokyo Revengers," the concept of legacy and leaving behind a meaningful impact is explored through the protagonist, Takemichi Hanagaki's journey to change the future by altering the past. Through his actions and decisions, Takemichi strives to create a better future for himself and his loved ones, aiming to leave behind a positive legacy that will have a meaningful impact on those around him. The series highlights the importance of taking responsibility for one's actions and how even small choices can have significant consequences in shaping the legacy we leave behind.