People just found out that in the JP awards show, Nijis play buttons were fake.
Hololive girls were able to accept their play buttons with their name on it, while Mito's "play button" does not have any name. Niji supposedly had to ask to remove the name.
https://www.youtube.com/watch?v=63gvcJEEWZE>18:25 - Mito, >24:50 - Koyori, >35:00 - Laplus