About this Community 2014/03/09 04:45 Share on Facebook Copy URL Report About this Communityしんたん(GRK組@蜜栞の相方)) can post comments or announce information about upcoming Live Streams.You can leave しんたん(GRK組@蜜栞の相方)) messages and attach videos or images to each post or comment, even from your smart phones. Please enjoy!