Survival is a music video anime, produced by Studio 4°C.

About the production: the story comes from an original script, there is 1 episode of about 4 minutes and its current status is "finished".

Its main genres are drama, psychological and supernatural, with themes such as Denpa, Female Protagonist and Urban.

On AniList, Survival has an average score of 60%, an average score, and appears on 1,750 users' lists.

Director Koji Morimoto, together with a 228-member staff, spent 1,080 hours completing the GLAY 2.7D animation version of “Survival”. Based on the theme of a young girl’s nihility, this story is about an ordinary high school girl who, amidst feelings of uncertainty, anguish, and chaos in modern-day society, gets in touch with her feelings and rediscovers herself. This is a story with which many generations sympathize. Sold as a video single, Survival created quite a stir when it recorded unprecedented sales. (Source: Studio 4°C)

Official synopsis from AniList.