Yamazaru's new song "Hajimari no Uta feat.KAY-I" will be released from various distribution stores! ! It's time to take the first step towards a new challenge. Expressing that moment of mixture of anticipation and tension from Yamazaru's unique perspective. Even if you feel like giving up at times, dreams are not something you dream, but something you make come true! ! Featuring KAY-I from Osaka-based music group ROYALcomfort, who is known for his Western music covers, lyrics that mix Japanese and English, and his ever-changing vocal style, we welcome examinees standing on a new starting line and a new society. It is a song that is close to the backs of people who take on challenges.