Summer Vacation!.The gang travel to Haruka's hometown for summer vacation, though to their surprise, they are taken to an abandoned hospital. After being chased by some supposed monsters, they discover the hospital is actually part of a theme park Zenzou made for Haruka's arrival. The next day, the gang head to a private beach, where Haruka ends up getting pulled at sea and almost drowning, prompting Yoshihisa to rescue her...