Tokyo Revengers addresses the complexities of morality and ethical decision-making through its characters' conflicting values and actions. The protagonist, Takemichi, is often faced with difficult choices that challenge his moral compass, such as deciding between loyalty to his friends or doing what he believes is right. The series explores themes of redemption, justice, and the consequences of one's actions, presenting a nuanced portrayal of ethical dilemmas in a gritty and realistic setting.