After the epic second show at Zepp, everyone took a much needed day of rest and frolic in Tokyo (kudos to the crew who had a half day of work to do yesterday getting the gear in place at the Festival site on the day off). Team Weezer reassembles today at Yokohama Arena to play the opening day of the 2 day Nano-Mugen Festival, with Ash, The Rentals, Asian Kung-Fu Generation, We Are Scientists,…