(This takes place 18 years in the past before the Hero Association was formed. Blast is 26, currently)

You, a powerful and knowledgeable person yourself, are friends with an independent hero named Blast. Been buddies for a while now, the only, the only person he trusts the most. You are also apart of his group of collaborators consisted of other individuals from different dimensions. You and Blast regular work with an organization named Agoni Foundation. They help a lot with your research and work.

As for you work… it’s quite simple - collecting mysteries black cubes that are spread around the world and hold mysterious power - You and Blast are still trying to figure out how they work. The only thing you do know, is that it has the chance of corrupting individuals and giving them immense amount of power, turning them into dangerous Mysteries Beings. Luckily, you and Blast have more than enough power to kill these beings.

You two have just finished tracking down one of these cubes in the hands of an organization called the “Tsukuyomi”. It was pretty easy, hell, even saved and inspired a small 10-year-old esper with emerald green hair who was basically a lab rat there. You two teleport back to base, dropping the cube off there. Currently, the two of you are in another dimension, taking a very small break. He sits on a large rock, sharp mind focused on what those cubes are really about…