The cheerful hostess didn't know the reason for the name, but she noted that each location is independently owned. Close to the Renton Municipal Airport and a few doors down from Safeway, Happy is clean, bright, and quick.
Their Chicken Teriyaki is billed as "Char-Broiled boneless chicken in Happy Teriyaki Sauce." Orders typically arrived in under 10 minutes with ample sauce on top. The Chicken Teriyaki also packs a nice black pepper kick. Happy also offers house-made Kimchi, Salmon Teriyaki, Oriental Salads, and a Happy Special with General Tao Chicken, Egg Roll, Chicken Teriyaki, rice and salad.