The Student Council President Needs to Drop Out

I was reincarnated into the <Heart-Pounding Magical Academy>, aka <Dumaea>, where there's no such thing as a happy ending. As Archel Nodoban, the female protagonist Lena's friend. However, after entering the academy to prevent the destruction of the world in the bad ending, why are the male protagonists acting strangely? "Rihart, what are these?" "It's a glove. To commemorate my new sword, I challenge you to a duel." The crown prince of the empire, who has nothing better to do, picks fights every day, and asks, "Aven, what's this?" "A gift filled with my heart! Aren't they pretty? I bought them all in different colors because they resemble Archel's eyes." The bank president's so...