https://idolmaster-official.jp/news/01_15935

Imas Pre 20th anniversary stream on 7/19 19 JST with the VAs of Haruka, Miki, Chihaya, Yukiho, Mio, Yuriko, Chris, Kogane, and Misuzu. MC by BaneP.

https://youtube.com/live/rXgNXJN_9NI
https://live.nicovideo.jp/watch/lv348074306

Also, Animas will be reaired on Tokyo MX starting 7/8 23 JST.