Anyone who knows anything about NIGHTMARE would know that he's one of the most random, silly, and perverted members in the band (Next to Ruka and Niya).
Just do a little search on Youtube or Google and you'll stumble across some of the odd things that is Yomi, haha.
Anyway, hope you enjoy. The sim is available for download in The Gallery. Search for my username: dbzfan200270, click the 'Advanced Tab' ---> 'Include Custom Content' for the full list of downloads.