You can unlock it using the URL key located at the bottom of the reservation ticket on the member page. (The URL key is an online key valid only for the day.)
The key will be displayed at the bottom of the reservation information at 8:00 AM on the check-in day. Please tap (or click) the "URL key" to open and close.
Available time: 8:00 AM on the check-in day to 9:00 PM on the check-out day.
SANU guests do not need to make a reservation for Soil work ichinomiya. Please refer here for details and precautions.