ASTROBLEME

The last world war, deadliest war in human history, start with unknown reason and last nearly 5 years. Destructive weapon wiped out more than 75% of Earth's population in a small time frame. Nuclear winter cause famine and plague spreading in survivors and number of living human drop down dramatically. The war against each other end as people struggle to leave this dead planet. The makeshift carrier spaceship sleave Earth, declare that this planet is no longer inhabitable.

A group of scientist and engineer in secret base has been left behind. With advance technology they fix critical life support system and continue living in the hideout waiting for help from other planet. As time passing by, they start to run out of resources to keep this base running. The commander decided to enter cryogenic chamber and waiting for help that never come. Leaving only maintenance robot to fix the base and surrounding town.

Allen, daughter of aerospace engineer couple who died from sickness, decide she will stay and gathering resources for those who freezed themselves. With no hope and dream, Allen working only to keep this base operating as it should be. The power still up, water still running but only food the factory able to produce with gathered resources are rations and instant soup. The food is terrible but enough to keep Allen stay healthy. Her only one companion is a white cat named Noah.

One day, after fixing checkpoint. The lone survivor saw a light in the sky. Something re-entering the atmosphere, but few second after that it break apart and crash landing on the nearby town. Allen decide to investigate it and the story start here.

Allen
A young hopeless girl surviving post-apocalyptic world alone. Working to keep the base operating normally and those who sleep will have enough resources to live after they wake up.

Noah
A white cat with blue eye and thick fur. Named after Allen's favorite fictional character from comic book she found in the basement. He was stranding in a pile of snow before met Allen. He is mostly sleep on Allen's bed all day and smetime exploring the base.

Karin
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Northwind Space Base
The secret place hiding into strong granite mountain for space reconnaissance project. The space operation has been stop since near end of the war and turn into a place to survive harsh environment of post-war nuclear winter. Scientist and engineer with their family live here in military-like environment.

Ansfelden
A small town surround Northwind Space Base and mostly inhabit by employee of space base. Most of Tycho resident moved to Northwind Space Base after last world war begin. The town has been abandoned since then and start to deteriorate, only maintenance bot and stray cat roaming in Ansfelden after the war ended.

Checkpoint
An automatic recharging and resting station in Ansfelden. Usually used by parole troops and resident. Each checkpoint providing shelter, electricity, rations, water and fuel. Checkpoint also act as bomb shelter in war time and can handle nuclear blast. The shelter don't have heater but have thick insulation layer and lot of blanket.

Trivia

 * Astrobleme is a geology term, eroded remnant of a large crater made by the impact of a meteorite or comet.
 * The base use geothermal energy, an existing technology using in many active zone (Example, Iceland) to avoid violating realistic thermodynamics laws of 37VERSE. This was unplanned and being roughly set after the creator recheck setting of the story.
 * This series is inspired by japanese manga Girls Last Tour, Made in Abyss, Maykoverse alien close species and indie award-winning game, OPUS : Rocket of Whisper.
 * If ASTROBLEME were anime, Allen's seiyuu will be Inori Minase (Chito) and Karin's seiyuu will be Akira Ishida (Kanazawa).