Tsumuji Magari x SpringTsumuji Magari × Spring; つむじまがり×すぷりんぐ; 츠무지마가리×스프링; Tsumujimagari x Spring

This is a mysterious hot spring where Yokia's from all over Japan gather together. Izumi Onsui, a first-year high school student, reunites with a Yokai girl at a hot spring run by her late grandfather...!?