Acheron is a tall woman with pale skin, long dark purple hair that covers the left side of her face, and bright violet eyes with pink highlights and diamond shaped pupils. Her outfit design has Japanese motifs, which consists of a black crop top and white and purple jacket with long sleeves reminiscent of a kimono. She also wears short black and purple shorts, as well as different length black boots and gloves. She also carries a red paper parasol and is generally quiet or tense by nature.