Cast
Makers
Itsuba was set to compete in the prefectural swimming competition. Since the venue happened to be near her grandfather's house, she decided to stay there during the event. Her grandfather, whom she hadn't seen in a long time, was kind and even prepared a cake to celebrate her birthday, which fell on the day before the competition. That night, Itsuba fell into a deep, sudden sleep. When she woke up, she found herself bound inside the storehouse. Appearing before her confused self was her grandfather, wearing a mysterious smile...
