Fuiro is a Japanese VOCALOID developed and distributed by nana Music Co., Ltd. She was released in May 2023, and she is voiced by philo, a Japanese singer and pianist. Fuiro is characterized by her high tone, strong voice, and dynamic voice tonal changes. Fuiro's name is a combination of the Japanese words fushigi mystery and iro color. Her name reflects her unique sound, which is both mysterious and colorful. Fuiro's voice is often described as being clear, bright, and expressive. She is a versatile vocalist, and she can sing a wide range of genres. A fanart Volacoid cursor with Fuiro.