Ruri is a young woman with a delicate face, long blonde hair, and green eyes. She wears a purple dress and a kind of stylized rope around her neck. Ruri is more shy, calm and quiet. She shares facial characteristics with her sister. Kohaku, but her hair is much longer and more delicate and her figure is more slender. After recovering from her illness, she showed a much more optimistic and lively character, maintaining her characteristic femininity.