"Yūna and the Haunted Hot Springs" is a manga series that follows the story of Yūna, a cheerful and friendly ghost who haunts a hot spring inn. She forms a bond with Kogarashi, a young man who can see spirits and is seeking a place to live. Together, they navigate the challenges of the supernatural world while helping the inn's guests. The series blends elements of comedy, romance, and the supernatural, showcasing the interactions between Yūna, Kogarashi, and various other spirits and humans. It explores themes of friendship, acceptance, and the importance of connections, all set against the backdrop of a haunted hot spring.