In Tokyo Revengers, the characters challenge traditional gender roles and stereotypes through their actions and character development. For example, the female characters like Hinata and Emma display strength, independence, and courage traditionally associated with male characters. On the other hand, male characters like Takemichi show emotions, vulnerability, and empathy, breaking the stereotype of males being portrayed as stoic and tough. Overall, the series showcases a diverse range of personalities and characteristics among its characters, encouraging viewers to question and rethink traditional gender norms.