ambitious is a 7-member dance / vocal / DJ unit. Top creators with a connection to Hokkaido support creative activities. Based in the largest dance club in northern Japan,"KING XMHU", aiming for the world dance music scene from Hokkaido. This work [Bye Bye Boy] Is an artist who moved to Sapporo from the summer of 2015, including Daisuke Imai.The second song produced. The lyrics are written by MOMOKA of ambitious. It became a song that expresses the strength of women in the sadness of parting.