05c0a7358de5aaab4a55904a3442da291bc4f4d5b1161627dab3e89b72e6?x amz algorithm=aws4 hmac sha256&x amz credential=akiaii6jt62oqlhbx2eq%2f20180926%2fap northeast 1%2fs3%2faws4 request&x amz date=20180926t012623z&x amz expires=900&x amz signedheaders=host&x amz signature=c6bba9c9d6187b0c5df76d741f1812e8055be564aed08950a9b5306090bb5733

RAINBOW JAPAN3
〜日本列島に未来へ号でメッセージを描くプロジェクト〜