She was an member of the Yatagarasu, an Japanese rebellious group led by Goken Kumai to restore their home country, Japan, from the ashes of the Boundary War occurred years ago. She lost her family during the war as she was later joined the Yatagarasu to take down other muiltary armies in taking back her home country. Sadly, during the fight against the Ghost AMAIM, she was killed in order to distract the Ghost for the rest of the Yatagarasu members can escape. Amo, who was grown fond with her, was devostated after learning her death which led him to leave the group. This is from Episode 3.
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