The private rooms range in size from 8.0 to 11.5 square meters, all equipped with locks for privacy. At C's (Si:s) share Tanimachi 6-chome, you can rent these private rooms for 44,000 to 58,000 yen per month. Initial costs include a 30,000 yen administration fee, while monthly expenses consist of a 14,000 yen common service fee, an 800 yen payment processing fee, and a 500 yen tenants liability insurance fee.