>>5602780I think the most likely way that Ina would get involved in a CoC game is if she's invited by Fubuki, since Fubuki plays CoC with her own group of vtuber friends as well as organizing one-off sessions for Hololive once every so often (see:
https://www.youtube.com/watch?v=5vy2kIKmDJU for a full 3D Call of Cthulhu session she GM'd). I think the best case scenario is that Ina plays a few games of CoC in Japanese with Fubuki, then comes back to GM a game with HoloEN/ID some time down the line.