Hisako Xiao Shen

Hisako Xiao Shen was an expert sharpshooter for the Republic of Mars in 2109 which she and her brother defected to the Delta Commission in 2117 during the Republic Uprising on Mars and later joined Delta 3-4, an elite squad led by Sergeant Kyle Lee Sanders.

Family
Yuzuru Shen was Hisako's older brother who only speaks Japanese but secretly knows English and is never heard speaking it. The mother and father of both Hisako and Yuzuru are unknown, it is believed that they both may be orphans under the same family name.

Death
Hisako Xiao Shen was killed on May 16th, 2156 by one of the Rings of Power, the Ring of Lightening worn by Rtas Loki on the planet of Korban when the Guardian Angels Order invaded to stop Loki from finding the last Ring of Power, the Ring of Jenkins.