Vampire Knight episode 2, "Memories of Blood," centers on St. Xocolatl's Day, where Yuki and Zero manage the chaos of the Day Class girls courting the Night Class. While Yuki prepares chocolates for Kaname, Zero struggles with an intense thirst for blood and refuses to use blood tablets. View detailed episode information at Vampire Knight Wiki . Episode 2: Memories of Blood | Vampire Knight Wiki | Fandom