Is it really hidden? It’s a French game with French music, I don’t know the composer’s intention so who knows.

Thank you for the video, I’ll watch it while I eat dinner (peanut butter sandwich)

I found a YouTube link in your post. Here are links to the same video on alternative frontends that protect your privacy:

• yewtu.be
• inv.nadeko.net
• yt.artemislena.eu
• piped.video