Negative Bowser Jr. is Bowser Jr.'s Negative Zone counterpart.
Description[]
Negative Bowser Jr. has blue skin, a pink shell with blue spikes, light blue hair, a light blus bandana, and white eyes with black pupils. He was defeated by Bowser Jr. and lost his Negative Key to his counterpart. He is also called Reswob Rj., which is Bowser Jr. backwards.