Eyed soul manga

Eyed Soul summary:

During an investigation, private detective Amaki comes across Kou, a man with a mysterious aura about him; a man with strangely sharp perception and eyes that shine like a beast’s. Since his meeting with this man, for some reason wild creatures that are not supposed to inhabit the city keep appearing around Amaki... Who is this Kou? The author goes all out, a Shamanic Fantasy begins.