Harrison's Kingdom Hearts Universe, also known as Harrison's World, is a fictional universe where the events of Harrison's Kingdom Hearts take place. This is the home universe of the Kingdom Hearts version of Harrison Cora. This Kingdom Hearts World contains many more worlds besides Disney Worlds. Worlds: Worlds that appear in the series: Destiny Islands: Homeworld of Harrison Cora, his family and friends. Traverse Town Mobius: Based on the video game series Sonic the Hedgehog. Chipmunk Concert: Based on the 20th Century movie series Alvin & the Chipmunks. Hollow Bastion/Radiant Garden