Ballöön

Pronounced /bəl.oʊ.n/ (ball-owe-n, the "owe" lasts for a whole syllable, as there's two of them).

Background and Development
Was a German clown living and working in Little Mexico, Germany when the sky opened up and he was bombarded with "cosmic rays". He may have lost his memory at that point, nobody really asked him.

Abilities

 * Can float at will
 * Can make literally anything out of balloons
 * Can make almost anything out of arts & crafts
 * Can speak both German and Spanish fluently
 * Is cultured
 * Good with kids
 * Is a nice guy

Weaknesses

 * Is weak
 * Barely speaks English
 * Is a human-like sentient entity made of balloons in a world where the least threatening person he's met has sharp metal fingernail-claws

Personality and Relationships

 * Seems to get along with John White; tries not to get popped every two seconds when around him
 * Generally stays away from most people, seems to prefer pretending to be scenery