First-signal

 is the first album released by 4th-signal.

Tracklist

 * 1) Doll
 * 2) Love&Peace
 * 3) I can't stop my heart
 * 4) Tsumetai Fuyu (冷たい冬)
 * 5) Keep for you
 * 6) Don't say
 * 7) Kissin' you
 * 8) Sokubaku (束縛)
 * 9) With sky
 * 10) Kioku no Hana (記憶の華)