There seems to be some kind of play on words going on using "天才" so I tried to use the meaning that fit the best.
Ready!!Brilliant!!Turn Around! Ritsuka-chan!Sousai Shoujo Teien Activity DiaryIn a meeting with the author, it seems they said, "Ritsuka is often seen from behind."
Is it that frequent?Isn't that a lot for the 3 of us?In fact, even now I have a back view.When they tell you to turn around, it's embarrassing...Your face is brilliant, so you should show it more.If I turn around now, everyone's eyes will be on me...I've prepared a spotlight for you, so tell me when you're ready.The emphasis lines are ready too.All right...let's go...let's go...!!It's Saeki Ritsuka!