We have a private bathroom for guests.
This is 200 yen for 30 minutes, and possible to use over 1 hour also. If you reserved from this website, you tell front desk that, so it will be free for first 30 minutes by the day.
An available time is from 5pm until 12am, and from 8am until 11am. Because we need some time to ready, please let us know early, if you take.
It is excellent thermal insulation, you will get all warmed up even in winter.
When you visit Chiyoda inn, please give it a try!