>>87755131No they didn't.
>"B-but the so-"I couldn't understand the lyrics, so the song was NOT for me.
It was a JP stream in JST, the main audience of the stream were the JP tourists and people already learning JP, they were telling *them* to learn JP, not me. If the song was meant for EOPs they would have introduced it in English, and they would have used EN subtitles on screen instead of JP ones.