Cafe de Gohan (near Hokkaido University Main Gate): https://cafedegohan.com/

It takes roughly 10 min on foot from Sapporo station.

SAPPORO TOKYU REI HOTEL: https://www.tokyuhotels.co.jp/sapporo-r/index.html

It takes a few minutes on foot from Susukino station (2 station away from Sapporo station).