Keii is a reddish orange Keronian wearing an orange cap with headphones and cat-like points with red rings and hair-like appendages resembling to Kururuko and gray hair bands. She wears a black collar with blue spheres and white gloves with red rings. Her tail possess a red veil on it and unique green eyes resembling a heart monitor. Her symbol is three blue rectangles resembling the sounds of the dubstep radio. The heart on her tongue can be clearly seen when her mouth opens.
Keii's name most likely comes from Visual Kei, a type of Japanese punk rock music. This can be seen by Keii's appearance and the music bars as her signs.
Keii holds a similar appearance to Kururuko, Kururu's human form.