Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
A distant future in which the earth was devastated by the Last War.
Air pollution had reduced the life span of mankind by more than half.
A boy living in a slum, Sudo meets a mysterious fugitive, Athalva, who tells the story of a girl.
The girl, who lives 3000 years with management AI in the giant underground shelter "NeoSphere" left by the ancients, has a certain power of taboo in her body.
Knowing this, Sudo goes to the underground NeoSphere with Athalva.
■ Special gift included with limited edition
・ Special booklet
・ Drama CD