This is for the 2026 countdown. The video and other information used are included below as acknowledgments.

We have used the following video and sound effects for the 2026 countdown. Thank you very much!

https://youtu.be/fvvQ00oVeJY

https://pixabay.com/ja/videos/%E5%AF%8C%E5%A3%AB%E5%B1%B1-%E6%9C%9D-%E9%AB%98%E9%80%9F%E9%81%93%E8%B7%AF-%E5%B1%B1%E5%9C%B0-202982/

https://otologic.jp/free/se/weather01.html#google_vignette

https://otologic.jp/free/se/countdown01.html

https://dova-s.jp/bgm/play15217.html

https://www2.nhk.or.jp/archives/movies/?id=D0002110014_00000 (ＮＨＫクリエイティブ・ライブラリー)

https://pocket-se.info/archives/1628/

The video and sound effects will only be used for this countdown and for publishing the site on GitHub.