Aside from it referencing the fake credits from Donkey Kong Region as mentioned above, the beginning of the 2nd section of the final battle with King K. Balloons with banana symbols on them that spawn a Banandium Gem when all inside a set are popped, much like Moon Shards[21] https://donkeykongbananza32085.blogpostie.com/57687874/detailed-notes-on-donkey-kong-bananza