Agetha has dark cyan eyes with a cyan sclera. Her skin is tinted purple, with the upper half of their face being obscured. She has shoulder-length brown hair, with red, yellow, and blue segments. She also sports a long-sleeved black turtleneck sweater with red, yellow, and blue striped sleeves, accessorized with black gloves. To finish her attire, she wears brown shorts, including red, yellow, and blue striped legwarmers, accompanied by black shoes. She is violent, often hunting down people who hurt her boyfriend. Additionally, they seem to be rather observant, and often watch people. Despite being a monster and completely unhinged, she has a soft spot for her lover. She tends to sport a dominant personality around her lover and a yandere personality in public. She has the ability to completely alter her body in any way. She also has the ability to temporarily mind control people. Additionally, she can infect devices and take control of them. While being a virus, she can leave the computer and become physically but retain all her abilities.