|Murasame Ryouko村雨 涼子|
|Visual novels||Main character - Fukakutei Sekai no Tantei Shinshi|
|Voiced by||Sakuma Rei (DASH)|
She always appears at places that have few people around and during night time. It would appear that she is observing Souma-kun very closely. She appears to have some dark secret in the past.