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Esther is regarded as a deity by local tribes. No one knows her origin, though there is speculation that she is a member of the Legion during the Age of Knights, and some believe she is a Seirei of the old civilization. Esther often appears on battlefields between different factions, flying in the sky and attacking the enemy with a deadly weapon. Esther uses a mysterious weapon that fires with no trace of ammunition or energy beam. Those on the ground hear an unbearable screech of supersonic air and see the objects it hits disintegrate. Although the...

As her older sister, Sadashi is Kayako's closest companion. Since the death of their mother, Sadashi is the rebellious Kayako’s only trusted family member. Sometimes, Sadashi acts more like a parent, always worried about her sister's safety. In the days when Kayako was in the gang, she participated in more and more violent fights against other gangs, and often returned home with injuries. Sadashi started stalking her secretly, in case Kayako endangered herself. Two years ago, her fear came true: In a deadly conflict, Sadashi was hit in the head, while protecting her sister. Kayako fared no...

Kayako Krieg

Kayako Krieg and Sadashi Krieg are twin sisters. Their father, Dr. Hans Krieg, was once a colleague of Count Bavorové ze Strakonic, and they jointly engaged in cyberbrain research. After the revolution overthrew the kingdom of Eridu, Hans took his family and fled to the new colony. With the top secret research results he carried, Hans became the chief scientist of the Eden Foundation (EF) and was given a huge amount of resources to put his research into practical use.

Kayako is the younger of the twins by a few minutes. Their mother died...

Yuki Yamazuki

The inhabitants from the old civilization are not all extinct, even two centuries after the fall. A few people managed to escape the catastrophe caused by the AIs, relying on immortality technology to continue living in the New World. They still retain the memories of that glorious era, and hold onto its lost knowledge and secrets. People in the New World call them Seireis (living ghosts). Some live in seclusion beyond the boundaries of the New World, while others hide their true identities and try to blend in with the people of the New...