She's a second-year student at Pikarigaoka Middle School and is in the same class as Megumi and Hime. Yuko is a "fluffy", kind, and friendly girl known for her gentle nature. She is very loving and patient and never holds grudges against anyone who may have wronged her. Yuko enjoys cooking and sharing her food with others and enjoys caring for those around her. She is a humble and proud person who never shows off, and is always well-intentioned. Yuko also has a keen interest in romantic gossip and is often able to tell when a friend has a crush on someone else, but she keeps her suspicions to herself to avoid causing any embarrassment.