User blog comment:GoDai/GoDai's Translations: T.U.S., Exis, and Phantaminum (Pentaminum)/@comment-4076672-20120621032340/@comment-1926430-20120621235334

@Scratchy According to Give My Earth Back, some dude on the ship has the ability to shrink things using a Small Small Cannon. Possibly his Exis ability.

I think Exes are common because the "awakening" process has probably been developed outside the Tower. Clearly it doesn't happen every day inside the Tower, right?