She is a Zolan ace hacker of the tactical sound unit Walküre and has 1/4 Zolan ancestry. She is nicknamed "Reirei" (レイレイ) by Makina Nakajima. Her Walküre catchphrase is "Music is Love. Reina is generally very quiet and keeps to herself, a stark contrast to Makina Nakajima's lively attitude. She hardly talks nor displays her emotions. The only time that Reina's expression changes is when she's up against a security system to hack, as she always lives for the thrill of breaking through seemingly impenetrable virtual locks. Reina has a very soft voice

Vocal samples: https://www.youtube.com/watch?v=UqlhmXQWbD8