ONLY ONCE, ONLY 7TH. was the sixth live by the IDOLiSH7 franchise, held at the Yoyogi National Gymnasium. It was a celebration of the franchise's seventh anniversary and it marked a special milestone as the number "7" is very a significant number within IDOLiSH7. The theme was "parade".
as Iori Izumi
as Yamato Nikaido
as Mitsuki Izumi
as Tamaki Yotsuba
as Sogo Osaka
as Nagi Rokuya
as Kensho Ono
as Gaku Yaotome
as Tenn Kujo
as Ryunosuke Tsunashi
as Momo
as Yuki
as Haruka Isumi
as Toma Inumaru
as Minami Natsume
as Torao Mido
