At the bustling Sapporo Nijo Market, Oiso is the go-to spot for a delicious seafood breakfast. With over 30 types of fresh seafood bowls to choose from, including their famous sea urchin, salmon roe, and king crab bowl, it's a seafood lover's paradise. Open from 7 in the morning, it's the perfect place to start your day with a tasty treat before exploring the market's other mouthwatering offerings.