Basically the version of Jevil swapped with Sans from Undertale. Juke is a darkner who is a short imp jester that wears a purple and black jacket. he has a J shaped tail and wears yellow slippers. he lives in the dark world, normally residing in the CastleTown he is occasionally really mischevious but still means well. he is considerate towards those he cares for such as his puppet salesman friend, Dollarius.  he likes cracking jokes and playing pranks on people. he often repeats words.