Mei has green hair with twin curly pigtails on the sides of the head and tied with red ribbons.

She has red eyes and green short eyebrows. Her forehead is widely exposed.

She wears futuristic costume which consists of white and grey-coloured collar with red round ornament, dress of green, orange and cream colours with 3 light yellow buttons and white sleeves whose upper tops are orange-coloured and bottoms are green-coloured with green round ornaments, and she wears red pants.