Noodles. Sushi. Cocktails. Happiness. Yokozuna is an Asian Fusion and Sushi restaurant with locations in Tulsa and Oklahoma City. An endeavor of The McNellie's Group.â€‹ They offer happy hour everyday from 2pm - 5pm which includes 8 discounted sushi rolls, and 5 discounted appetizers. They also offer a special every Monday, MONDAY BUNDAY! It will be $1 for steamed buns - (your choice of hoisin pork, or sriracha chicken) They also open our rooftop patio everyday at 4pm so long as weather permits!