This article is also called "I had a crush on my senior student for ten years and found out that he only regarded me as his sister"
Female protagonist's perspective:
Ah, I have had a crush on you for ten years and you actually treat me as your sister! ! !
Male protagonist's perspective:
Why does my school girl always blush when she sees me?
A long-lasting, lively and sweet school girl x a straight male senior who is both talented and beautiful
Concept: Youth secret love story