“It’s gonna be high-level fun.” Maynard James Keenan is seated across from executive chef Brett Vibber under one of several sushi ninja prints that line the walls at Queen B Sushi in Cottonwood sharing his vision for a business set to open on Labor Day weekend. It’s the legendary rocker’s latest dining venture in a Verde Valley city whose population in 2020 was 12,029. The Arizona winemaker who lives a short distance away in Jerome when he isn’t…