Dramatical Murder Temporada 1 Episódio 2

Directly after Aobas first attack, his normal personality reappears with no memories of what he just did. The mysterious player has his rabbit Allmates relentlessly attack Aoba and Ren again, which causes Aobas other personality to resurface and seemly destroy the Rhyme Field, ending the battle. Aobas and Rens unconscious bodies are safely taken back to Mediocrity by a man wearing a gas mask, who called Aoba Master. When they awaken, Aoba and Ren both find themselves with no memories of how the battle ended.