There have been incidents of smoke and fire caused by portable power banks both in Japan and overseas.
To ensure the safety and peace of mind of all our guests, we ask for your cooperation regarding the use of portable power banks within Guest Roomsas outlined below.

・Please refrain from charging your power bank when you're away from Guest Rooms—for example, when you're out and about.

・When charging portable electronic devices from a power bank, or when charging the power bank using the power source inside the Guest Rooms, please avoid using it near windows exposed to direct sunlight or on beds, sheets, or other flammable materials.

・To prevent any potential problems, please use this product in a location where you can always check its condition yourself.

Please note that if the above situation is observed during housekeeping at Guest Roomsduring your stay, our staff may relocate your portable charger or stop charging it to ensure safety. We appreciate your understanding in advance.
We sincerely appreciate your understanding and cooperation.