There are apartment-style housing options available around the campus. The rent varies depending on location, room type, and condition of the room, but it is between 25,000 yen and 55,000 yen, in general.
For details, refer to https://www.niigata-u.ac.jp/en/study/life/housing/
Living cost is not so high in Niigata compared with that in big cities, like Tokyo. The estimated monthly expenses are generally between 80,000 and 120,000 yen, excluding initial moving costs, textbooks, and clothes.
For details, refer to https://www.niigata-u.ac.jp/en/university/living/
Niigata University students support new international students in;
Settling into accommodation
Administrative paperwork
Necessary registrations and procedures at the city office
Opening a bank account
Shopping
Personal and academic matters