He is tall (highest in the family) and thin with light brown hair and blue eyes. During his official working time, he wore a navy outfit and at home, he often wore a polo and long pants.He loves his family very much and respects his royal heritage. His personality is quite serious but at the same time also exciting. He and Wilhelm seem very close and have a cute brother relationship. He has a very kind heart. Wilhelm described him as a "kind and thoughtful" person and his model.