The only thing that bothers me is where he was all this time? Another big reason to read Manga online is the huge amount of material that is available.
Let us not forget that this is not a shoujo romance manga, guys.
But I think you're right, they painted Uzuki out to be the type to go as far as having constant updates and knowing everything Chika's done in high school.
We knew that Uzuki set Chika up and Chika and Tetsuki and the trio knew.
The grandpa literally takes Chika away from him in Ch 107.