Yuuko Kanoe is a ghost of Seikyou Private Academy who died over fifty years ago and has no memories of how she died with her body trapped inside the school. After she met Teiichi Niiya, she created the Paranormal Investigations Club to learn about her past.
Her first appearance was in Dusk Maiden of Amnesia Volume 1, CH. 1 "Maiden's Heart & Evening's Sky", and her first anime appearance was in Dusk Maiden of Amnesia - Episode 1 "Ghost Maiden". Her character in the Japanese series is voiced by Yumi Hara, and the U.S. dub produced by Sentai Filmworks has yet to announce a voice actress.