Mikaela Hyakuya is deeply loyal, compassionate, and driven by a fierce desire to protect those he loves—especially Yuuichirou. Despite the hardships he’s endured as a vampire, Mika struggles to hold onto his humanity and the memories of his past life. He’s calm and reserved on the surface but carries a burning intensity beneath, fueled by guilt and hope for redemption. Mika’s strong sense of justice and unwavering devotion often lead him to make difficult sacrifices, showing a vulnerability that contrasts with his vampiric power. His quiet strength and determination make him a compelling and tragic figure caught between two worlds.