I didn’t get Akari but I did get fourth slots for Yozuru and Sayaka.I’m kind of annoyed?

I didn’t get Akari but I did get fourth slots for Yozuru and Sayaka.

I’m kind of annoyed??? Like, I don’t really like Akari but now I feel annoyed that I don’t have her, and tempted to spend rolls on a character I don’t care for. why am i this way.