The Mellow PV is out, I'll find it to download but the youtube link is
here. And she stuck to the old version in the video. It's so orgasmic the way she sings near the end. I'm in love with it.
Those guys are Tokyo Jihen, hahaha! I was kind of confused by how odd they all look too.
Oh, and Heisei didn't have a symetrical track list until she translated the titles into english herself.