Ninja Issen (忍者一閃): 『Ninja Issen(忍者一閃)』 Latest demo to be featured at Steam Next Fest!

Hello, We are proud to announce that the hyper ninja action game Ninja Issen (忍者一閃) will be featured at Steam Next Fest 2022. To prepare for the big event, developer Asteroid-J is releasing the latest version of the Nin…