5pb working on the official KonoSuba game in Japan (Kono Subarashii Sekai Ni Syukufuku Wo!) and the official teaser website today opened. With the website opening the first CM also released what you can watch above.
Well the details such as the platform, style is unknown so until more information please stay tuned!
— 5pb.Games (@5pbgames) March 15, 2017