Kazuki Muto

Driven by an unwavering desire to protect those he loves, this energetic sixteen-year-old student refuses to remain a bystander after being resurrected by a mysterious dark Kakugane. Despite being urged to return to his peaceful academy life with his sister, Mahiro, he instead chooses to fight alongside Tokiko Tsumura. While his friendly and selfless nature often leads him into perilous situations, his deep devotion to his allies and budding feelings for Tokiko define his heroic, if reckless, journey.