OSEE に合格したけど、もっと頑張ろうと思った話

https://io.cyberdefense.jp/entry/osee_niida/

https://x.com/home/status/1965248810226987439

https://x.com/home/status/1965260357129367732

https://x.com/home/status/1965301157515137261

https://x.com/home/status/1965403980399624363