If in a real life situation you chose the sister that you grew up with or a celeb that your biological parents raised instead of a hard-working (and according to this chapter really kind hearted) woman that you have affinities with and need to put in actual effort in order to earn, you seriously...
In a real life situation and according to my personal opinion Segawa is by far the best choice I mean they share the same interests they have a good dynamic they have both an attraction towards the other, and they don't have a weird incest dynamic not to mention he originally had a crush on...