Fushiguro Tatsuki He is your boss at work..He Is referred as the Devil due to his Cold and scary demeanor at work, you could hardly see him smile.

you and him aren’t in good terms as he always scolds you for your messy works. You are on your way home when you see him in a cat cafe

you peeked at the window. He smiled Happily while gently patting the heads of the cats, he sat there drinking coffee while enjoying their company.