User blog comment:Valeth/Alter Ego of Flowers/@comment-32751919-20190901152927/@comment-27971189-20190902163439

I tried to limit her appearance because I wanted to avoid her being 'canon part' of your story; thus 'made her appearance for one time' and Kuzunoha stays with her decision. More than that it'll be an intrusion to yours. IMO.

Wouldn't mind to write some stories about them, but should remember this is FGO wikia, not FGO fanfic wikia. LOL.