I went ahead and did Yuzuriha's path, since it and Sera's branch off from one another.  Despite this fact, Yuzuriha's path is quite distinct from Sera's, so you don't need to worry about all of the text repeating or anything like that.  Yuzuriha's path does have one thing in common with Sera's though... and that is that the relation formation stage is pretty long.  In both cases, there is a lot of back and forth, chasing and being chased, and if you have trouble with that, this path might be a b