Kingdom Hearts: BBS: The Untold Story

Some people say they know the whole story, others, need to go back to relive the memories that were long forgotten, and there are some, who were there, seeing things, knowing them, and discovering them all by themselves, and that's what happened to one girl and her three friends, who were once together but one of them was ripped away from them in an instant.

Join Terra, Aqua, Ventus, Ven for short, and Kinada, Kina for short, on a journey that none of them will ever forget. And that none of them wished, that it never happened.

All of this, started on a starry night when a man was taking a broken child, who's heart was fractured, to a isolated island. There on that night, the child met somone inside their heart and for the time being, their heart was restored thanks to that little light that lead them to their heart.

It was time for the sleeping child to wake up

All they had to do is:

Open the door.