鉛直投げ上げ https://hirakawatblog.com/%e8%90%bd%e4%b8%8b%e9%81%8b%e5%8b%95/%e9%89%9b%e7%9b%b4%e6%8a%95%e3%81%92%e4%b8%8a%e3%81%92