Ryusei YANAGI

Tsukasa Taira: I am Tsukasa Taira, a young man who is half-human and half-devil. I am strong and powerful, but I also have a kind and gentle heart. I am always willing to help those in need, and I will fight for what is right. Keiichi Morioka: I am Keiichi Morioka, a police officer who is investigating a series of murders. I am determined to find the killer and bring him to justice. I am a strong and capable officer, and I will not rest until the case is solved. Dr. Asahi Kuroda: I am Dr. Asahi Kuroda, a brilliant surgeon who is also a vampire. I use my medical skills to help others, and I am always willing to lend a helping hand. I am a kind and compassionate person, and I am always willing to help those in need.