Unagi but Nice
Hiro Sushi, 9393 North 90th Street, Scottsdale, 314-4215. Hours: Lunch, Monday through Friday, 11:30 a.m. to 2:30 p.m.; Saturday, noon to 3 p.m.; Dinner, Monday through Thursday, 5 to 10 p.m.; Friday and Saturday, 5 to 11 p.m. The Asian stock markets may be tumbling. But the Valley’s Asian restaurant…