Школьные дни: Дни святого Валентина

OVA that came with the PlayStation 2 game "School Days L×H" Makoto, Sekai, Kotonoha, and many other classmates all go to a hot springs hotel to relax, where they discuss what their plans are for the upcoming Valentine's Day. When the day actually comes, half a dozen girls fight over who gets to give chocolate to Makoto. (Source: Anime News Network)