Y's O2 is a restaurant in the basement first floor of the Minami 1-jo K Building in Chuo Ward, Sapporo, near Odori. It serves pasta and Italian-style dishes, and at lunch offers a set that combines an appetizer, house-made focaccia, and pasta, with ratatouille and terrine also on the menu. Visits include both walk-ins seated without a reservation and guests who reserved a table. The lunch menu changes each day.