Kingdom hearts2 conceptart TZOTW

Kingdom Key

The Kingdom Key is a main weapon in The Kingdom Hearts Series. It is the first weapon Sora receives at The Destiny Islands. It is also the first weapon Roxas and Xion receive. King Mickey uses a weapon similar to The Kingdom Key, called the Kingdom Key D. In Kingdom Hearts: 358/2 Days, an upgraded version of the Kingdom Key, Kingdom Key+, can be used only by Roxas and Xion.