ONE

Tracklist

• 1
  ONE
  4:06
• 2
  ONE

  Crystal Kay with ピカチュウ & シェイミ
  4:05
• 3
  ONE カラオケ
  4:05

More by Crystal Kay

After Love -First Boyfriend- / Girlfriend

After Love -First Boyfriend- / Girlfriend 2009

Girl's Night

Girl's Night 2001

Only One

Only One 2026

Hope & Jump

Hope & Jump 2026

ALL TIME BEST 25th Anniversary

ALL TIME BEST 25th Anniversary 2025

REEEMINDER!

REEEMINDER! 2025

Release credits

• Crystal Kay
  lead vocals [1]
• Shingo.S
  producer [1], programming [1]
• 弦一徹
  strings [1]
• 弦一徹ストリングス
  strings [1]
• 橋本剛樹
  recording [1]
• 石成正人
  guitar [1]

Issues

• 

  O
  (Combined release view)
• 

  O
  ONE

  CD (通常盤)
  16 July 2008
• 

  O
  ONE Pokémon Edition

  CD
  16 July 2008
• 

  O
  ONE

  Digital Media
  16 July 2008
• O
  ONE

  CD
  16 July 2008