On back number 's YouTube channel, which was launched in July of this year,

From their major debut song "はなびら" to their new songs released this year, "水平線" and "エメラルド,"

I've uploaded the full versions of all the music videos to YouTube.

Therefore, this time, in our member survey project "one room 's file"

We're conducting a survey to find out your favorite back number music video!

The survey results will be announced on December 10th (Thursday) at 8:00 PM during the "one room TV Live Streaming Special!".

The members' favorite music videos will also be announced during the live stream!

Please vote for your favorite music video!

Survey deadline: December 6th (Sunday) 23:59

*back number official channelPlease choose one song from the music videos uploaded to [website/platform name].

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<<Survey Results Announced!>>

This was announced on December 10th (Thursday) during the "one room TV Live Streaming Special!"

We will now announce the Top 10 results from your survey and the Top 3 members!

▼ "Favorite back number music videos" chosen by one room members

▼ back number 's "Favorite back number Music Videos"