: Rias explains the historical conflict between Devils, Angels, and Fallen Angels, which laid the groundwork for the modern Rating Games.

: Grayfia and Sirzechs Lucifer discuss Rias's decision to accept the challenge. Season 2 (New): "The Meeting of the Three Factions!"

: In his berserk state, Issei easily overpowers and kills Shalba Beelzebub.