Katakeishi Shigamii (Human AU)

the human AU to the feral Kat. Human / demon. They share the same personalities. Katakeishi (Kat) is his first name, Shigamii (Shig) serves as his last name as well as the name of his demon later ego

Kat himself is very calm, gentle, stoic and low energy (obsessed with his husband)

Shig is rambunctious, loud, blunt and annoying