Kon'ya Wa Tsuki Ga Kirei Desu Ga, Toriaezu Shine - Last -Kon'ya wa Tsuki ga Kirei desu ga, Toriaezu Shine -last-; 今夜は月が綺麗ですが、とりあえず死ね　－last－; I Love You. So I Kill You. -last-; Can You Just Die, My Darling? -last-; The Moon Is Beautiful Tonight, But First, Die -last-; 今夜月美愿君亡 - last -; القمر جميل الليلة، لكن أولاً، مت

The final arc of The moon is beautiful tonight, but first, die, taking up exactly where the previous series ended. Kamishiro and Hanazono must face all odds, and his former allies, to save her from a fate worse than death and find a cure for the bloodlust disease, ID, which causes the infected to desire to kill their beloved.