Acheron is a tall woman with pale skin, long dark purple hair that covers the left side of her face, bright violet eyes with pink highlights, and diamond shaped pupils. Outfit design has Japanese motifs, consists of a black crop top and white and purple jacket with long sleeves reminiscent of a kimono. Also wears short black and purple shorts, and different length black boots and gloves. Much of her outfit is decorated in purple flames, and she also has a red and purple flame tattoo on her thigh