https://www.animenewsnetwork.com/news/2023-08-28/22-7-project-oto-amaya-graduates-from-franchise/.201718

Sounds like school plus mother's illness made it too hard to continue. Hopefully, things turn around and she sees some good future opportunities.

https://www.animenewsnetwork.com/news/2023-07-27/man-arrested-for-allegedly-stalking-22-7-idol-uta-kawase/.200692

https://www.animenewsnetwork.com/news/2023-01-15/22-7-nao-aikawa-goes-on-hiatus-to-focus-on-studies/.193814

Must be really hard to be an idol and be going to school at the same time.

https://www.animenewsnetwork.com/news/2022-07-26/22-7-idol-group-unveils-new-music-video-by-cloverworks/.188060

https://www.animenewsnetwork.com/news/2022-02-28/22-7-idol-group-adds-8-new-members/.183072

They were down to 6, but now 14!

New members: Nao Aikawa, Mao Asaoka, Oto Amaya, Mina Kiyoi, Satsuki Shiina, Runa Shijō, Ema Tsukishiro, and Rino Mochizuki.

They join current members: Nagomi Saijo, Sally Amaki, Kanae Shirosawa, Reina Miyase, Uta Kawase, and Moe Suzuhana.

https://www.animenewsnetwork.com/news/2021-12-27/5-22-7-characters-graduate-following-cast-members-departure-from-franchise/.181058

アカウントを紛失した場合、どうすればアカウントを取得できますか？
私はこのゲームが大好きなので、教えていただければ

What if there was an audition for an action drama that's similar to Stylish Expedition Cool Angels! in the 22/7 universe (like the anime) and four of the members of 22/7 (Idol Unit) were chosen to participate in that audition would that be cool/interesting and which of the four 22/7 idols should be chosen to participate for a drama like that?