It's about 10 to 15 minutes' walk from Umeda/Osaka Station. Just grab your luggage and follow Google Maps. Just go to the Umeda Twin Tower Exit and you'll reach it in a straight line.
The isolation room of the hotel is located on the main road, diagonally opposite Lawson and Life supermarkets, which are open until 12 o'clock at night.
There are two gates in this building. Remember to use the gray one.
The only supplies you need are toothbrushes, prepare the rest by yourself, nearby supermarkets and Lawson can help you. 
There is a washing machine, but there is no laundry powder/liquid... The microwave oven has an oven function.
There is a bathroom treasure in the bathroom, which is great👍🏻.
Original TextTranslation provided by Google