NIHEI TSUTOMU

Set on a frozen planet littered with alien artifacts, Ningyou no Kuni weaves a tale of a young man and his small but fateful encounter.

Outer space, the far future. A lone seed ship, the Sidonia, plies the void, ten centuries since the obliteration of the solar system. The massive, nearly indestructible, yet barely sentient alien life forms that destroyed humanity’s home world continue to pose an existential threat. Nagate Tanikaze has only known life in the vessel’s bowels deep below the sparkling strata where humans have achieved photosynthesis and new genders. Not long after he emerges from the Underground, however, the youth is bequeathed a treasured legacy by the spaceship’s coolheaded female captain.

A oneshot chapter included with the special edition BluRay of the BLAME! 2017 movie.

This story takes place on the frigid, massive artificial planet known as Aposimz. Eo, Biko and Etherow, residents of the White Diamond Beam, are in the middle of combat training when suddenly a girl appears, Rebedoan Empire soldiers in hot pursuit. The girl asks for their help in keeping safe a “code” and seven mysterious “bullets.” This chance encounter marks a major shift in the fate of the entire planet…

The protagonist is a descendant of Pcell. This story happens a long time after the events of Blame!. This young silicon creature knows well the havoc that Killy brought and decides to move towards the end of the megastructure, to look for him.

This was made for the 6th issue of the anthology magazine Akai Kiba in 2006. The object you see crash at the end might be the time machine from Doraemon. The scans were done by mars and the translation by EVERGREEN.

A bloody war that spans millenniums. Two soldiers set out to kill each other. An encounter that could change their two species’ fate forever.

A world blanketed in an endless and ever-growing ocean of snow. The people eke out a living, either huddled around the roots of enormous trees dotting the surface, or high in the canopy, which spreads over the planet's atmosphere.A chance meeting between Kaina, a youth from the canopy, and Liliha, a young woman from the surface, sets off a chain of events that will change the fate of the world.

A quick one-shot about a man coming across a girl with fairy-like wings whose right arm is trapped through a hole.

[From Kotonoha]:While it’s not explicitly mentioned in the story, it’s believed that Suzumega is at least somewhat related to Abara since it features the Gaunas.

A man receives a package from his long-lost brother's late wife. This leads him to go on a search to find more info on what happened to his brother. 

A short oneshot about a man looking for his brother.

Breaking Quarantine is a story in the Halo Graphic Novel that depicts Staff Sergeant Avery Johnson's escape from the Flood Containment Facility on Installation 04. It is illustrated by Tsutomu Nihei and is fourteen pages long.