_:n52e83fe0f5e54bfdbd9a69459cd91cacxb2
<http://schema.org/item>
<https://www.mitsukaruko.net/archive/category/%E9%80%80%E8%81%B7%E3%83%BB%E8%BB%A2%E8%81%B7>
<https://www.mitsukaruko.net/entry/shougakukin-taisyoku>