Akari is a 17-year-old genius hacker calling herself a "magic girl." She is shown to have adapt piloting skills and is able to control the Earth engine impactor via computer from earth. However, she says it's harder to pilot without direct control.

Akari has short orange hair with 2 purple hair clips and 1 green clip on her left. She also has purple eyes and has fair skin. Also wears a yellow tank-top with white straps and white buttons. Wears green shorts with a pink belt and white and yellow wedges with a yellow bow and white and red bangles.

After the Earth Engine Impacter combined to stop the Malkin, Akari helps him by taking control of the Earth engine Impacter via computer and trying to defeat the Malkin with its mounted Vulcan guns. After Daichi punches Malkin she delivers the finishing blow with one of Impacter's weapons. After the battle she says she finds him interesting.

After the battle, Akari introduces herself to Daichi and Teppei as "Magical Girl Akari-chan."
(Source: Captain Earth Wikia)