So Imu is Papazukis Dad/Mom, which means Hibari is Imus granddaughter which has the hots for Koby... with the possibility that Imus and Akainu are defeated at the end of the story Hibari takes the throne but puts all responsibility on Koby and making him the King of the world.
Whelp who have taught that the cataclysm that ends the world wasn't it sinking in the sea but a pink haired twink sitting on the throne