Osaka Sushi is open Sunday from 1:00 PM to 9:00 PM, Monday through Thursday from 10:15 AM to 8:00 PM, and Friday from 10:15 AM to 3:00 PM. Their catering hours are Sunday from 1:00 PM to 9:00 PM, Monday through Thursday from 10:30 AM to 8:00 PM, and Friday from 10:30 AM to 2:00 PM.