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参照: https://risukirigi.blog.shinobi.jp/Entry/358/
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https://twitter.com/wni_jp/status/1671626754484768770?s=20
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https://twitter.com/wni_jp/status/1671355374551842817?s=20
https://twitter.com/wni_jp/status/1671341751561490433?s=20
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https://twitter.com/wni_jp/status/1671435285949988864?s=20
https://twitter.com/wni_jp/status/1671282246869975040?s=20
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https://twitter.com/wni_jp/status/1671377225038589952?s=20
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