https://idolmaster-official.jp/news/01_16151

CG FES Stream Announcements

- 4 new songs to be made based off the concepts of the four performances
- New outfit detailed
- xR live creative team LATEGRA used for AR effects

- Riamu will be doing a series of streams where she'll be doing various things this summer

Submit mail for her first episode, which is about wanting to be saved:
https://forms.gle/TCtUE7Puo48YWMa5A