The characters in Tokyo Revengers cope with the weight of their responsibilities by finding inner strength, forming strong bonds with their friends, and relying on their determination to make a positive change. Takemichi is motivated to challenge the systemic issues within the Tokyo Manji Gang because of his desire to protect his loved ones and make a difference in the lives of those around him. His sense of responsibility and dedication to creating a better future drive him to take action against the challenges he faces.