Yoko is an energetic woman who takes pleasure in physical activities, wellness, and maintaining good health. Her passion for fitness often leads her to work out alongside Itsuki Manabe, a friend and fellow exercise enthusiast. In the Cinderella Girls Theater skits, Yoko portrays a healthy and contented young lady. Along with Itsuki Manabe, she is an active participant in marathons and other athletic competitions. Despite challenging circumstances, Yoko strives to keep the Producer at ease. During a recent incident, Hotaru Shiragiku accidentally knocked over a flower pot, which Yoko skillfully caught before it could fall to the ground. She then returned the plant to Hotaru, who noticed that it appeared healthier than before. In addition to her love for exercise and wellness, Yoko enjoys surfing and believes that onsens have a rejuvenating effect on one's physical appearance.