High School DxD Episode 5: I Will Defeat My Ex-Girlfriend!
Episode 5 of 12 of High School DxD, aired February 3, 2012, 25 minutes. Available with English subtitles and dub where released.
Episode summary
While Kiba and Koneko back him up, Issei rushes in to rescue a critically injured Asia. Leaving the others behind, Raynare and Issei become engaged in a duel to the death! Elsewhere, Rias and Akeno have their hands full with Raynare's fallen angels.