15291c20ae883c7e50b34875f67e18cde89448370e4600739625c037c6fd?x amz algorithm=aws4 hmac sha256&x amz credential=akiaii6jt62oqlhbx2eq%2f20170622%2fap northeast 1%2fs3%2faws4 request&x amz date=20170622t182922z&x amz expires=900&x amz signedheaders=host&x amz signature=ae36216cdfe25d19edb2565d63cb1d8b383bdefda0fec8da387e8bcb1df0be9e

フィンスイミング世界選手権大会参戦!ギリシャへ!!