Thank you for your comment. From the content, it seems that you have a great understanding of this song. Please tell me where I don't understand. This text uses Google Translate. Sorry if my English is weird.
素晴らしい動画でした!演技も歌もストーリーもすべて素晴らしかったです。みなさん、お疲れ様でした. This translates to: *"It was a great video! The acting, the song, and the story were all wonderful. Well done, everyone!"*