Purple Eyes in the Dark (Japanese: 闇のパープル·アイ, Hepburn: Yami no Pāpuru Ai) is a Japanese shōjo manga series written and illustrated by Chie Shinohara. It was serialized in Shōjo Comic magazine from 1984 to 1986. The individual chapters were collected in 12 tankōbon volumes published by Shogakukan between October 1984 and February 1987. The story follows the struggles of a teenage girl after she finds herself turning into a lycanthropy-leopard and having to battle her newly found predatory instincts. Purple Eyes in the Dark was awarded the 1987 Shogakukan Manga Award in the shōjo manga category.