He often wears worn-in, oversized clothes. He correctly suspects that Timmy has fairy godparents of his own, and he is often able to tell what Timmy has wished for by the smallest, most irrelevant clues. He has constructed an older brother who defends him from bullies, fulfilling his need for a real one. The pixies have square physical features, utilize mobile phones instead of wands, dress in predominantly greyscale outfits with cone-shaped hats, and require that wishes be submitted as multiple written copies and be subject to approval. Although he is very laid back and dim, Cosmo is prone to fits of jealousy and becomes defensive when he sees others flirting with Wanda. He states that, "If they survive, they're fairies! He plays with video games and reads comic books like his other friends, in spite of his superior intellect.
Harmony. Age: 32.
He has freckles, green eyes, dental braces , and blonde shaggy hair and eyebrows.
Anya. Age: 22.
He is sadistic and enjoys the idea of others cowering in fear of him, which affects his ability to have friends besides Cosmo and Wanda. Antagonized by Mark's intimidation about her and his refusal to marry her, Mandie constantly plots revengeful, bloodthirsty murder against him. He parodies Darth Vader of the Star Wars film series. He has grey skin and a low pitched voice, and his clothes and underwear are ragged.