Ranko Takigawa is one of the five central figures forming the novice hula dancing team at Spa Resort Hawaiians. She embodies a cheerful spirit and possesses a plump physique, actively contributing to the group's dynamic as they navigate their new roles as dancers. Dubbed "the most lamentable newcomers ever," Ranko and her teammates face various challenges while forging strong bonds. Shared trials, including personal efforts like dieting and navigating complex relationships, ultimately forge deeper cohesion within the group over time.