From 2023, the system used has been partially changed as follows.
木・土曜日
時間別予約制の解除 (予約不要・終日時間制限なし) 入館料:700円 Thursdays and Saturdays Cancellation of hourly reservation system (No reservation required, no time limit all day)
Admission fee: 700 yen
金・日曜日
時間別予約制の継続 (70分ごとの貸切入れ替え制) 入館料:800円 Fridays and Sundays By appointment only
(Reservation replacement system every 70 minutes) Admission fee: 700 yen