AiNA THE END is a founding member of BiSH. She joined the group in May 2015. Before joining BiSH, she had a solo career as a singer and was a backup dancer for the group PARALLEL. She made her solo debut with the double side a single Youji to Tsuki no Hime / Kienaide with CENT CHiHiRO CHiCCHi, released September 19, with Kienaide being her solo song.