Kaguya-sama: Love is War -The First Kiss That Never Ends-
Ranked #58 on AnimeDX—a standout that has earned its place among the most acclaimed titles. A romance-drama film that balances emotional depth with character-driven storytelling.
After their first kiss, Kaguya Shinomiya and Miyuki Shirogane are left unsure where their relationship stands. The troubling uncertainty of whether they could be considered an official couple unleashes newfound problems as both Kaguya and Shirogane struggle to sort out their feelings. While the lovestruck student council officers fret, the Christmas season rolls around, and romance is in the air. In the face of widespread tenderness, Kaguya and Shirogane must endure their affectionate battle of wits once more. Should they reconcile their feelings for one another, they may find themselves within reach of what they have both been longing for so long: true love.
Plot summary from MyAnimeList. Data and images via Jikan API.