18 ~My Happy Birthday Comes!~

18 ~My Happy Birthday Comes!~ is the 8th track on W's 2nd album, 2nd W.

Credits

 * Lyrics and Composition: Tsunku
 * Arrangement: Suzuki Shunsuke

Concert performances

 * Hello☆Pro Party~! 2005 ~Matsuura Aya Captain Kouen~ (acapella version to Matsuura Aya)
 * 2005nen Natsu W & Berryz Koubou Concert Tour "HIGH SCORE!" (with Berryz Koubou as back-up dancers)