Originally released in Japan in 1994 on SNES under the name Shounen Ninja Sasuke, Justice Ninja Casey received its first world-wide release under its English title in 2025. A princess in a castle has been kidnapped by a group of mysterious ninjas. Luckily for her, a young ninja named Casey is aware of the situation, and embarks on a mission to save her because... He is the Ninja of Justice!