It's "Fighting Friday" but also "Mecha May" so Super Meche is playing Neon Genesis Evangelion: Battle Orchestra, a fighting game with Mechas right now.
https://www.youtube.com/watch?v=OPq0j5FA2e0She is also playing BlazBlu Central Fiction in 13 hours to practice for when the stream where she will be fighting viewers in it 05/18
https://www.youtube.com/watch?v=Zgfxs-y9POU