Musing Japan is now selling the leftover Being Guitar Summit Vol.04 T-shirt(s) via their website
http://musing.jp/shop/guitar_summit/
The Being Guitar Summit Vol.04 guitar pick charm is not available .
Musicians who took part in Being Guitar Summit Vol.04 wearing the T-shirt(s) onstage
https://www.facebook.com/beingguitar...860398/?type=3