Nyaa has long pink hair with two green strands and wears greenish-blue contacts. She is often seen with gray cat ears and a tail no matter what outfit she has on with her cat paw gloves being an optional accessory. Nyaa is an idol who performs around a cat theme when she sings, and she usually ends her sentences with nyan. While Nyaa is seen as innocent and sweet she is revealed to be two-faced. However, even with how catty Nyaa behaves she is shown to be more appreciative towards her fans.