Complete kit should contain: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler, 4 Camshaft Seals, Crankshaft Seal
OEM belt is Gates, anything with a bearing is Koyo. Water Pump most likely Aisin.
I'd also add a new Crankshaft Bolt and...