SeeU is a Korean VOCALOID developed and distributed by SBS A&T, and was released for the VOCALOID3 engine.
She was developed to be bilingual, having Japanese capabilities.
Her appearance was designed by KKUEM. She has long light blond hair, blue eyes, and a cat lip. She has nekomimi speakers, orange wrist cuffs, and a ribbon necktie. She wears an orange sleeveless shirt, grey pleated skirt, white thighhighs, and orange shoes.