Mona is a mascot.
Mona is a lavender and dark purple cat with eyelashes.
Mona is set on making a top idol, but can get distracted easily by string, a bird, a mouse, etc. She relies a lot on technology for questions, songs, information, etc.
Frost♡Chord's Designer - Mona was previously the manager of Frost♡Chord's designer since she (the designer) was a performer in the past.