Knock Knock

Tracklist

• CD 1
• 1
  Knock Knock -Japanese ver.-
  3:30
• 2
  ギガマッキョ -Japanese ver.-
  3:29
• 3
  All in -Japanese ver.-
  3:33
• 4
  Knock Knock (Karaoke ver.)
  3:30
• 5
  ギガマッキョ (Karaoke ver.)
  3:29
• 6
  All in (Karaoke ver.)
  3:32
• DVD-Video 2
• 1
  Knock Knock -Japanese ver.- (Music Video)
  3:29
• 2
  Knock Knock -Japanese ver.- (Jacket Shooting & Music Video Making)
  13:37

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Issues

• K
  (Combined release view)
• K
  Knock Knock

  CD, DVD-Video (初回限定盤A)
  10 February 2016
• K
  Knock Knock

  CD, DVD-Video (初回限定盤B)
  10 February 2016