Board Thread:General Discussion/@comment-6986530-20170327230407/@comment-6986530-20171024131141

By the precedent of Yufina's mother, if they are explicitly mentioned in the text then they get a section.

They don't have to influence the plot in a major way at all. I'm frankly a little confused what you mean by "Gallerian's corruption," as there are a few characters who don't influence on that (Rennert, Larisa, Katerina, Mars, Perse, etc.)