May is very impressionable of both her peers as well as her adoptive parents, and also has a fascination with things she finds cool which happens to be spies, she likes watching her spy shows whenever they come on. May realizes the reality of spy work from her adoptive father Loid, and does her best not to interfere in his work, but despite that she does help him and others from time to time though she tries to do it in an inconspicuous manner. May's demeanor reflects her young age, as she is gregarious, trusting, childish, shortsightedness, simple-minded, and easily distracted.