Kaguya-sama: Love is War(かぐや様は告らせたい〜天才たちの恋愛頭脳戦〜)

Two high school geniuses, Shirogane and Kaguya, can't admit they're in love, so each tries to win a confession of affection from the other. This results in increasingly ridiculous mind games in which they end up outsmarting themselves.