OFR48 (Ofuro 48) is made up of staff working in the onsen industry, ranging in age up to 48 years old. Their 1st catchy single is titled 'Okyaku sama wa hadaka desu' (Our customers are naked). The ladies are regular workers but perform additional duties such as singing and dancing at in-house events. Currently there are a total of 15 members mainly from the Kanto area with the rest from Nagoya, Mie, Wakayama and Fukuoka. They plan to recruit more members nationwide.