Starbucks Coffee Tennoji Mio Plaza is a cafe selling coffee and drinks on the fourth floor of Tennoji Mio Plaza in Osaka, within easy reach of JR Tennoji Station. Iced drinks can be ordered in short size, and the Tennoji area is visible from the windows. It is open until 11 p.m., and a restroom is nearby on the same floor. The store is small, so seating is limited.