Square Enix will reveal a new game later this month.
The unannounced project will be unveiled during a stage show at the upcoming Tokaigi event, which takes place on January 31 in Japan.
The event will also be streamed on NicoNico, according to Siliconera.
Confirmed titles that will be featured at Tokaigi 2015 include Final Fantasy Explorers, Bravely Second, Dragon Quest X, Final Fantasy XIV: A Realm Reborn and Lara Croft and the Temple of Osiris.
In addition, Square Enix is planning to showcase the recently-announced Theatrhythm Dragon Quest.