Makimura is one of three astronauts stranded when their mother ship is lost, forcing them into perpetual drift. Alongside crewmates Romi and Com, Makimura lands on an uncharted planet beyond the galaxy, encountering Earth-like, tranquil landscapes. This world initially seems uninhabited, but the crew soon discovers it holds hostile, inconceivable terrors. This revelation defines their struggle to survive and explore following their displacement.

As part of this drifting space crew, Makimura shares their collective fate. The narrative centers on survival, detailing the group's challenges on an alien world that masks its dangers beneath deceptive serenity. Makimura's experiences reflect themes of human resilience and adaptation under extreme duress.

Their journey involves confronting the planet's hostile inhabitants, a trial testing the crew's resourcefulness and cooperation. Makimura's role within the trio contributes to their efforts navigating both the physical perils of the environment and the psychological strain of isolation. The character's development and backstory remain confined to this central episode.