BE:FIRST will release their second single "Bye-Good-Bye" on May 18.

It's been six months since the group released their last single "Gifted." in November of last year. The title track is the theme song for "Sayonara no Sono Mae ni," which is a drama that is being aired in NTV's 'ZIP!' It was composed by Chaki Zulu, and written by sty and SKY-HI. 

Ahead of its CD release, the song will be available for download from March 7. More details on the CD will be revealed later.