Nightshade, released in Japan as Kunoichi, is a video game for PlayStation 2, developed by Wow Entertainment and published by Sega in 2003. It is the 11th game in the Shinobi series and follows the exploits of a female ninja named Hibana. Its original name, Kunoichi, roughly translates as "female ninja". The game is a direct sequel to the 2002 PlayStation 2 game Shinobi.