@mhpd25 Dont think so. Chapter 21 just got out like a week or two before? (Alongside the release of Volume 4 I think).
It's a good guess that we can expect to get at least 25 total chapters.
Am I being dense and can’t tell because I’m miss reading the art style, but aren’t they the same person? or at the very least twin sisters? either way would be a cool story.