Kimi to Boku no Saigo no Senjou, Aruiwa Sekai ga Hajimaru Seisen Season II

キミと僕の最後の戦場、あるいは世界が始まる聖戦 Season Ⅱ, Our Last Crusade or the Rise of a New World 2nd Season, The Last Battlefield Between You and I, or Perhaps the Beginning of the World's Holy War 2nd Season, Kimisen, Our Last Crusade or the Rise of a New World Season 2