The Harlequin on the Pond.Yoshino, Maki, and Sanae find a fever-stricken Kadota after he crashes his car trying to pull something out of the Sakura Pond. Ririko then shows them a picture she saw her grandmother looking at, depicting Kadota, Doku, and Mrs. Oribe as part of a rock band in their youth. Intrigued, the girls talk to Doku, who tells them that he, Kadota, and Mrs. Oribe did indeed form a band 50 years ago, and were all planning to run away to Tokyo during the annual Mizuchi Festival to advance their musical careers...