Erika

Erika is a Japanese-American female and one of the many major characters in AR's Mixed World

Personality
Erika is a foreign girl, but she's well-known, with the Allies. She also tends to doze off quite a bit. Erika often spends her time at the park, or the occasional nighttime hula dance. Despite not being too flirty, her voice, to some, sounds quite flirtatious, especially to Stepney.

Stepney
Erika's best chemistry is with Stepney

The Flying Dong
The Flying Dong is often considered to be more of a third wheel than a friend, mainly because of his questionable acts

Aaron R.
Erika considers AR to be a good friend

Trivia

 * Erika originates from the Pokemon series, debuting in Pokemon Red and Green in Japan, and Pokemon Red and Blue internationally.