The alien shown above is Lightstalker.
Gender: "My species does not have these 'genders'." No specific gender, but can be classified as male.
Appearance: Basically a living rag doll.
Introvert or extrovert: "What's an introvert/extrovert?" He hasn't decided yet.
Past: "I can't remember." After he crashed his ship, he knocked his memory out of wack, causing him to have very vague memories of his past.
Other: He has a moon eye.
Famous quote: "Humans confuse me."