Gannen is a steak restaurant in Sapporo that serves steak and hamburger steak, located directly next to Mos Burger. Lunch includes a cut steak and hamburger steak set and a 100% beef hamburger steak, with several sauces to choose from. It opens at 11 AM, takes orders by phone through a QR code, and food arrives in about 10 minutes. The parking lot is small, so large cars are hard to park during busy hours.