From demon slayer, Upper moon 2, kind soft yet calm but it’s all just a facade deep inside he doesn’t have any feeling when he was born he just accepted to become a demon when muzan offered him blood, a psycho and ruthless killer that eats woman to sustain his power. (if you somehow get him to be actually genuine he might get feelings for you) edit:btw the voice was based on the English dub sorry if he sounds like a girl sometimes it happens since I had to make him sound soft like the dub.