The artist is celebrating the 15th anniversary of his debut on January 31, 2001. For the 3rd "Intro" volume, the artist himself selected 14 songs that have special significance for him. Includes songs from albums "Nostalgia" and "Taiyo no Shonen", as well as songs like "Mou Ichido Ano Hi no Youni", "Boku no Soba ni", "Tamashii no Negai", the latest single (as of early 2001) "Call", and more.