GNOSIA is a tV series anime that premiered in fall 2025, produced by domerica.

About the production: the story comes from a video game, there are 21 episodes of about 25 minutes and its current status is "finished".

Its main genres are drama, mystery, sci-fi and thriller, with themes such as Survival, Ensemble Cast, Aliens and Space.

On AniList, GNOSIA has an average score of 77%, a very good score, and appears on 27,781 users' lists.

The story of GNOSIA takes place on a ship drifting through space. Gnosia is an enemy that disguises itself as a human and attacks them. It is now on the spaceship, causing everyone onboard to be suspicious of each other. The crew decides to vote on the most suspicious-looking person every day and put them into a cold sleep. If the humans succeed in putting Gnosia to sleep, they'll win. On the other hand, if they don't, everyone on board is in danger. The right decision must be made. No matter what decision is made by the main character, Yuri, she finds herself in a time loop that returns her to the first day of the crisis. Will the crew on board make the right decision? What is the secret behind the time loop? What secrets hide behind the faces of everyone on board? GNOSIA begins now – a story of looping, fleeting moments that feels like an eternity but passes by in an instant. Have a pleasant journey. (Source: Crunchyroll)

Official synopsis from AniList.