Shirou Karina

This police officer frequently seeks assistance from Keita and Yōko to resolve supernatural cases involving spirits, monsters, or magic. He is driven by a quest to gather artifacts known as the "devil's toys" crafted by an ancient wizard named Sekidōsai. In battle, he utilizes an enchanted weapon called the Angel Blade, capable of powerful attacks. A fascinating dynamic exists between him and his ancestor, Sekidōsai, whose contrasting personalities hint at complex, perhaps subconscious, desires.