約束

Tracklist

• 1
  約束
  5:04
  3.2 ★
• 2
  “UNIONS” Road
  5:09
  3.8 ★
• 3
  約束 -instrumental-
  5:04
• 4
  “UNIONS” Road -instrumental-
  5:09

More by Roselia

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HONEY (Cover) 2026

Steadfast Spirits

Steadfast Spirits 2025

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growth 2025

紫炎 (TV Size)

紫炎 (TV Size) 2025

Requiem for Fate

Requiem for Fate 2025

Dazzle the Destiny

Dazzle the Destiny 2025

Release credits

• 竹田祐介
  arranger [1, 3]
• 藤永龍太郎
  arranger [2, 4]

Issues

• 
  約束

  CD
  15 January 2020
• 
  約束

  Blu-ray, CD (Blu-ray付生産限定盤)
  15 January 2020