Rin has blue-green eyes and short yellow hair. Her outfit is very similar to Len's, with a lighter gray pair of shorts and a bow tied around her headphones. She has painted yellow nails as well. Rin is a VIRTUAL SINGER known for performing with her counterpart Kagamine Len. Her and the other VIRTUAL SINGERS live in another world called SEKAI, but appear in the real world to consult people who have trouble understanding their true feelings through music.