Yūna is the main character in the manga and anime series Yūna and the Haunted Hot Springs. She is a friendly and cheerful ghost who resides in a hot spring inn, where she helps the living while also dealing with her own supernatural existence. Yūna has a playful personality and often interacts with the inn's guests, creating humorous and heartwarming moments. The series blends elements of romance, comedy, and supernatural themes, showcasing Yūna's adventures alongside other characters, including Kogarashi, a human who can see spirits. Together, they navigate various challenges, highlighting the unique dynamics between the living and the dead.