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【SideM】 "THE IDOLM@STER SideM MOVIE: F@NTASTIC BATTLE FES ~Who goes first~" Trailer【THE IDOLM@STER】

This YouTube video has 75 000 views and was published Sep 14, 2026 on アイドルマスターチャンネル. That is 2.4x the channel's average views.