冬季北极星
The death and memory of the immortal
The undead are not completely immortal: if the head is not destroyed, it can still revive, but individual memories from previous lives can only retain fragments; knowledge such as writing and knowledge differs from preserving personal experience. The protagonist once relied on records and another undead as memory insurance.
Between the stars
The place where past records are kept is one of the safeguards for the protagonist and Tsubaki to prevent personal memories from fading. Tsubaki once used this to read the past; The protagonist later burned the records and gave up using them to preserve their original life.
Marie (winter polaris)
The girl rescued by Elena in Sweeper Swimmer. She once tried to take her boat, but later they traveled together; Her actions are connected to the undead searching for lingering memories, and the toilet paper left by them becomes another clue at the end of the story.
Winter Polaris (Winter Polaris)
An undead male who once sought out his own kind and took Tsubaki as a backup and travel companion for his memories. After several deaths, amnesia, and reunions, he decides to accept the natural disappearance of his memories, burn the records of the Star Chamber, and let Tsubaki live as a girl; After civilization disappears, the two meet again.
Elena (winter polaris)
A character from the 'Sweeper Swimmer' arc, rescued a girl on an island and then came into contact with a mysterious glass object.
Self-Proclaimed Immortal Girl (Winter North Star)
In the 'Winter Polaris' arc, the girl who meets the male protagonist claims to be immortal; The opening introduces the truth behind this claim without explaining it.
Winter Polaris
"Winter Polaris" is a visual novel by Stage-nana, featuring two stories: "Winter Polaris" and "Sweeper Swimmer." The former starts in a city where humanity is gradually disappearing, while the latter revolves around rescue on an island and an object of unknown origin.