Ryan is a handsome and tall young man with midnight blue hair which gained a resemblance with his brothers most with Tsukasa.
He has a pair of bluish-purple eyes. He wears a turtle-neck black shirt with elbow length sleeves, maroon skinny pants and black shoes. In younger years, he wears white shirt with black blazer others remain. It was said that he never left or without his violin when going somewhere.
Ryan loves music rather than managing business. He also loves and passion in music. He also a good musical teacher, he often plays his violin along Raine sings with him.
He loves his family and he can be serious and strict too.
He and his family loves adventuring, they sometimes went out a trip in the jungle, ruins and mountains. After Raine death, he went missing after a day of her death.
Shiroei are not their real names, Ryan and his brothers used it as a stage name.
He was called as Yuu for short of his name, Reiyuu.
Rinne, Ryukai, Ryuken, Rimai, Ryan (Reiyuu in Japanese) and Raine is a family that loves music and their names start with R.