Ryo Haruna

The main character of the series.　Holds the rank of warrant officer. An extremely talented soldier who has proved his mark on the battlefield as an elite, he was transferred over to Research Center 703 to protect Sion. He later helps Sion escape the research center and brought her to where he used to live with his parents to avoid the government. He lives together with Sion as she spends the last days of her life, showing her everything she could not have seen when living in the research center.