Miyo Murosaki is a supporting character in the anime series 'Onii-chan wa Oshimai!' (also known as 'Onimai: I'm Now Your Sister!'). She is a classmate and close friend of Mihari Oyama, one of the main characters. Miyo is known for her cheerful and energetic personality, often bringing a lively atmosphere to the group. She is curious, supportive, and somewhat mischievous, often encouraging her friends to have fun and try new things. Her presence adds humor and warmth to the story.