2021.3.17に行われたチャレンジ発表会の動画を公開しました。

https://sakuradai-hoikuen.com/archives/course/2021-3-17%e3%83%81%e3%83%a3%e3%83%ac%e3%83%b3%e3%82%b8%e7%99%ba%e8%a1%a8%e4%bc%9a1%e3%83%bb%e5%85%a8%e4%bd%93%e7%99%ba%e8%a1%a8

https://sakuradai-hoikuen.com/archives/course/2021-3-17%e3%83%81%e3%83%a3%e3%83%ac%e3%83%b3%e3%82%b8%e7%99%ba%e8%a1%a8%e4%bc%9a2%e3%83%bb%e8%b7%b3%e3%81%b3%e7%ae%b1

https://sakuradai-hoikuen.com/archives/course/2021-3-17%e3%83%81%e3%83%a3%e3%83%ac%e3%83%b3%e3%82%b8%e7%99%ba%e8%a1%a8%e4%bc%9a3%e3%83%bb%e5%80%8b%e4%ba%ba%e7%99%ba%e8%a1%a8

https://sakuradai-hoikuen.com/archives/course/2021-3-17%e3%83%81%e3%83%a3%e3%83%ac%e3%83%b3%e3%82%b8%e7%99%ba%e8%a1%a8%e4%bc%9a4%e3%83%bb%e3%83%a9%e3%82%b9%e3%83%88