They are quickly put to the test when instead of Boxmore , they face off against Big Bull Demon .
While the two display their new prowess , K.O. is upset over the changes and the friends ' obvious training blunder .
friends are quickly put to the test when instead of Boxmore , friends face off against Big Bull Demon .
While the two display their new prowess , K.O. is upset over the changes and the friends ' obvious training blunder .