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https://etesiteitiryuu.com/2019/09/30/%e3%83%8b%e3%83%83%e3%83%81%e3%81%aa%e4%b8%96%e7%95%8c%e3%81%ab%e8%b8%8f%e3%81%bf%e8%be%bc%e3%81%bf%e3%80%81%e5%9c%b0%e6%96%b9%e3%81%ae%e9%9b%86%e5%ae%a2%e3%82%92%e8%80%83%e3%81%88%e3%82%8b/
ニッチな世界に踏み込み、地方の集客を考える