In Sapporo, Japan, most businesses operate from early morning until late evening. Generally, stores and businesses open around 10:00 am and close at 8:00 pm. Restaurants may stay open later, often until about midnight. Some restaurants and bars are open until the wee hours of the morning, especially in the lively entertainment districts. It is always advisable to check the exact opening hours, as they may vary depending on the establishment and the day of the week.