Penguin Teacher is an animal coach who teaches Coach Mascots and Pair Charms at Pretty Top, and is strange just like Yamada Yamao. He is always accompanied by him and is always scratched by the pair charm Vivvy.
Penguin Teacher is a light green penguin with aqua green hair that covers his orange eyes.
In Pretty Rhythm Rainbow Live, it is revealed that he was former partners with Juné Amou. He was cast into Mascot Hell as punishment given by Peacock because of allowing Juné to stay even after a new moon that almost led Prism Shows to disaster.