Saiki finds his first feelings of attraction to Teruhashi .Was it just admiration, or is it something more?

Saiki Kusuo finds himself in his third year of high school after the events of Saiki Kusuo no Ψ-nan: Kanketsu-hen (Conclusion). He's adjusting to his new life... until he gets caught up in some regrettable incidents witnessed by none other than Teruhashi Kokomi. It may change Saiki's life in more ways than he could have ever foreseen.