Sony going to release tomorrow the basic free to play version of The Tomorrow Children PlayStation 4 game in Japan.
The game will be available only from the Japan PSN with several limitations but at least you can enjoy the basic game for free.
On the same day going to release the 1.1 version update for the game which going to includes new tools like the loudspeaker and new costumes (these 1.1 version included costumes will be available in the free version too).
From October 26 until November 2, 2016 you download for free the original Halloween costumes too if you want. You can get it for the free and for the paid version of the game also. More information can be found on the official website.