Op.7 was the fifth live by the IDOLiSH7 franchise. It was also IDOLiSH7's first group solo live, held at the Saitama Super Arena.
Toshiki Masuda
Yusuke Shirai
Tsubasa Yonaga
KENN
Atsushi Abe
Takuya Eguchi
Kensho Ono