Ena Guerra is a young 17 year old Peruvian-Japanese girl with bangs, short black hair, and tan skin. She has complete heterochromia, her right eye being blue and the left eye being amber. Her right arm is a blue prosthetic. She has intense mood swings and has been diagnosed with bipolar/MPD, causing anxiety and other mental heath problems, which her friend Moony helps with. Her birthday is February 23, year unknown. She usually wears a Peruvian school uniform for fun, with black stockings.