From 2023, the system used has been partially changed as follows.
木・金・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
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