She has a keen sense of justice, demonstrated by her frequent involvement in the crime-fighting body, Judgment, and her resolve is unshakable as shown when she was willing to lose in a fight against Accelerator on the first move to prove the Sisters Project wrong and save her remaining 9969 sisters (Tree Diagram predicted that she would die in the 185th move).
She secretly likes cute things, especially Gekota (a popular frog mascot), and is easily embarrassed.
To add to this childishness, she has an inclination towards cute things, most specifically, Gekota and Kill Bear merchandise.
She likes frog merchandise, but only if it features Gekota.
The song and dance itself is nothing to write home about.
Re-watch Macross Frontier episode 12 if you want an awesome loli singing and dancing.
To most people, she is considered a 'proper lady' (referred as ojou-sama or お嬢様), but in reality, she's short-tempered, prideful, and has an improper attitude with some slight tomboyish tendencies (or masculine since she wears boxers and an under shirt) and insecurities, a fact few people know of.