Kouka is a unique humanoid AI known as an hIE from the anime series Beatless. She is one of the five highly advanced androids who escape from a research facility. Kouka is built for combat and possesses immense strength and speed, making her a formidable opponent. Her design is sleek and battle-ready, reflecting her role as a weapon. Throughout the series, Kouka's main objective is to challenge and fight against other hIEs, showcasing her lethal capabilities. Despite her combat-oriented nature, her interactions hint at deeper layers of emotion and purpose.