She is the eldest sister of Angepitoyeir and Droitclair. A divine individual, Erato is quite calm and elegant, never showing her anger. However, she is also very powerful and has a mischievous and dark side to her as well, seemingly enjoying watching her allies in trouble or annoyed. Erato can also be ruthless to those who put her siblings in danger. Even Droit and Angie once said that while she is usually kind, sometimes she can be scary.