The Quintessential Quintuplets: Season 1, Episode 2 - ProjectFreeTV

1 - 2: Rooftop Confession

After discovering that the girls' were all potential flunkers, Fuutarou Uesugi tries getting them to open up to him more, which abruptly fails before discovering that Miku Nakano (one of the Quintuplets) managed to answer the question he had asked on a recent test he had them do. After receiving a letter from the said girl, Uesugi discovers the girl's hidden love for the Sengoku period warlords.

Overcoming a small problem that had arose, Miku finally accepts Useugi's offer and joins Yotsuba Nakano for his tutoring.