Wagyu Mania, a pop-up restaurant that specializes in wagyu beef, is now open in Mitsuwa Marketplace at 100 Legacy Drive in Plano. The restaurant opened Nov. 20 and will be open until Dec. 31. It is open on Fridays, Saturdays and Sundays during lunch hours. The menu includes four different dishes featuring wagyu beef prepared in a variety of styles. The company also offers raw wagyu to buy and take home. 972-517-1715. www.mitsuwa.com