THE IDOLM@STER SHINY COLORS Song for Prism Heads or Tails? / グッバイコメティック & ノクチル · 2024 · SingleNo ratings yet.TracklistグッバイHeads or Tails？グッバイ (Game Size)Heads or Tails？ (Game Size)グッバイ (Off Vocal)Heads or Tails？ (Off Vocal)Community ReviewsNo reviews yet — be the first to rate this record.