[ 2008.01.10 ] Announcement for revised open hours Access By Train Access By Car Access Map (PDF : 135KB) From Tokyo Expressway Iikura ramp and Kasumigaseki ramp : 10 minutes [Parking Fees] Alldays ¥100 / 10min. [¥600 / hour] ¥3,000 / Day [less than 24hours]