Akatsuki is a main character in the anime series Log Horizon, known for her stealth and combat skills as an Assassin. She is a petite and agile female player who initially appears as a male character but changes her appearance after acquiring a gender change potion. Loyal and disciplined, Akatsuki becomes a close ally of the protagonist, Shiroe, and is often seen as his bodyguard. Her dedication to Shiroe and her ninja-like abilities make her a formidable presence in the virtual world of Elder Tale.