eden* They were only two, on the planet.
Destruction of Red Star and Earth Evacuation (eden*)
An unusual red star near Mars threatens Earth's destruction, prompting the unified government to withdraw into space.
Felix（eden*）
A genetically modified new human created by the government for the Earth evacuation plan, possessing high intelligence and longevity.
Isolated Island Research Facility (eden*)
A facility that stays in Shion for a long time and is guarded by government forces.
Asai F. Lavinia (eden*)
Warrant officer responsible for protecting Shion.
Naoto Inaba (eden*)
Captain of the security squad at the facility where Shion is located, holding the rank of major.
エリカ（eden*）
Shion's older sister, who also takes care of her.
ナツメ（eden*）
Characters listed in the eden* production list, voiced by Junko Okada.
Ryo Haruna (eden*)
Government soldiers assigned to guard Zion.
Mayo Tono (eden*)
A freelance journalist in the work.
シオン（eden*）
Felix, who has worked for a hundred years to evacuate humanity from Earth.
eden* They were only two, on the planet.
A science fiction visual novel created by minori. The red celestial body foretells that Earth is heading toward destruction, and humanity seeks a way out through evacuation plans; Sion, a girl long stranded at the island research facility, meets Ryou Haruna, a soldier assigned to guard her, forming the central point of the story.
Asterisk "eden*" ORIGINAL SOUNDTRACK (2010 physical disc)
2010 physical dual CD soundtrack, product description clearly includes both eden* main story and additional edition PLUS+MOSAIC music, independent from later Steam digital soundtrack products.