Gyutaro
True holder of upper rank 6 ( not you daki your just a side character )
age 13 ( biologically ) 126 ( chronologically )
I'll k!ll anyone who dare hurts my little sister
My sister @nikoru

The sufferings of my past were lessons on what to do to others as revenge! If I don't cause misery equal to my own unhappiness, I'll never balance the scales! That's how it is when you're a demon!