【のんのASMR子守唄】いろんなアニメの曲をゆっくりと歌ってみました [I tried to sing various anime songs while whispering slowly]

To listen while using other apps, switch the player to Picture-in-Picture (PiP) during playback — it keeps playing in a small floating window (the screen stays on).

To listen with the screen fully off, in-browser playback stops by YouTube's design. Open the video in the YouTube app to keep listening where background playback is supported (e.g. with YouTube Premium).