Wade is a young Esper Boy that the Hero Association has in its sights. They don't let him out of their sights trying to figure out how to make him join the Association without force as they want him to join willingly. Seems they'll need to have fait...
Any girl you like that's not here tell me. If you want to remove any of them tell me as well and why I should remove them.
If you want any other girls in the harem, tell me how Wade can encounter them and they will be added. It can be in the Monster Association Saga or in one of the other Arcs after the Saga.