Sion

The story's heroine. A Felix, or in other words, a genetically modified human. She worked as a main member of the Earth escape plan, and stays in Research Center 703. Being the core member who developed the space shuttles essential to the plans, she is often the target of assassinations from factions who are against the plan. She, who devotes her whole life to this plan, now completes her works and decides to stay on the earth for the rest of her life. She has a dream of going around the world to see what she could not when living in the research center.