yorimitsu https://speakerdeck.com/yorimitsu 2026-03-16 09:04:57 -0400 EMConf2026ランチスポンサーセッション資料 Mon, 16 Mar 2026 00:00:00 -0400 https://speakerdeck.com/yorimitsu/emconf2026rantisuponsasetusiyonzi-liao https://speakerdeck.com/yorimitsu/emconf2026rantisuponsasetusiyonzi-liao