Riyo lives with a 'carefree' mindset, remaining free-spirited and calm. She can be considered somewhat childish and unprofessional. Riyo is known to have bad manners, whether it's sneaking away to meet Rudo or even her personal fighting style with the ripper. Riyo shows a particular interest in hair. Despite her rather warm personality, Riyo has demonstrated darker aspects of herself. She has a cold and pragmatic side to her. She is also highly defensive when anyone brings up her past.