Where to get Good Buffet in Portland, OR?

Kumi Buffet offers a variety of fresh Asian and Chinese Cuisines, deserts, fruits, soups… This classically decorated buffet restaurant is pretty big, nice, and clean and its Chinese staffs are very friendly. More importantly, the food is fresh and professionally done! However, it is a little bit pricey ~$21/person… It will be worth the price $$ if…