Elsa Granhiert, known as the 'Bowel Hunter,' is a notorious and deadly assassin within the series Re: Zero kara Hajimeru Isekai Seikatsu. She is infamous for her sadistic pleasure in disemboweling her victims, which contributes to her terrifying reputation. Elsa is a formidable opponent, possessing exceptional combat skills and a keen sense of intuition. Her role in the series often involves confronting the protagonist, Subaru Natsuki, creating intense and dangerous encounters. Elsa's presence adds a significant level of tension and peril to the storyline, keeping both characters and viewers on edge.