Signal (GND)

signal is the 15th single by girl next door.

CD

 * 1) signal
 * 2) Precious Friend (プレシャスフレンド)
 * 3) Dadapara!! (ダダパラ!!) (JAPANATION Remix) (Regular Edition only)
 * 4) signal (Instrumental)
 * 5) Precious Friend (プレシャスフレンド) (Instrumental)

MUSIC VIDEO Edition DVD

 * 1) signal (Music Video)
 * 2) making of signal

LIVE Edition DVD

 * 1) snowflakes
 * 2) Nanatsu no Moji (七つの文字)
 * 3) Kaze no Capsule (風のカプセル)