Leon Elliott

In the Manga Leon is a young boy with a great distrust of adults and society as he is a survivor of a war where all adults were killed including his parents and only children surived. He travels on a snowboard and has the power to control air managing to suffocate people control air currents among many things. Leons Tao Power is called Wind. In the Anime He is part of a group of orphans that includes Tim Vertical. Constantly being ignored or abused by the adults of society Leon sought more power so that he could better protect his friends. Ironically after he did gain this power he had to leave his friends behind so that he could help the Apostles remake the world. Near the final part of the story Leons the one who volunteers to get the fireworks for Eve to hear to trigger a reaction that would stop her from uniting with Eden. He is saved by Train when he is at the limit of his strength and is about to be taken down by two monsters from Eden. Source: Wikipedia