Well, it's a good thing his feelings show on his face, to the point that she can easily tell he's into her. And hey, she's certainly straight to the point when she was asking about how he felt about her.
Their personalities might differ quite a bit, but I think that because of that, they make quite a good fit for each other.
Nagayori-sensei has become one of those artists who newest offering I can Add To Favorites first, before actually reading. Hasn't let me down yet.
A rather timid young man, who is attracted to an older (and more assertive, as compared to him) girl ... who seems to have a feeling or two for him, but was waiting for him to 'step up'. Good thing an opportunity came, otherwise "the boat would have been missed." Perhaps now that *a-hem* the initial barrier has been crossed, and more time is spent together just might make Satou-kun a lot more assertive, himself.
In The End, There Can Be Only One Conclusion regarding this work (IMHO) ..... APPROVED!