He keeps track of everything he learns He would often daydream He is able to be very silly and carefree.He is capable of being incredibly selfish. Arisu is shown to have short black hair that is a little unkempt . He also has light blue colored eyes. His skin is pale colored and he’s usually seen wearing his a white long-sleeved shirt with a red t-shirt inside and a blue-colored pants with a light soil colored belt