A single person can expect to pay at least 150,000 JPY/month in living expenses, depending on their housing and lifestyle. A 2-3 person family may expect to pay about 1.7 times the cost of a single person, but the actual cost may vary.
See the chart below for more information.
Sample Student Budget as of 2022
1,960,200
(=163,350*12)
3,309,600
(=275,800*12)