Sakura Nagashi is a music video anime, produced by Studio Khara.

About the production: the story comes from an original script, there is 1 episode of about 5 minutes and its current status is "finished".

Its main genres are action, drama, mecha and sci-fi, with themes such as Post-Apocalyptic and Primarily Teen Cast.

On AniList, Sakura Nagashi has an average score of 67%, a good score, and appears on 3,096 users' lists.

Singer Hikaru Utada's YouTube channel began streaming a music video for their song "Sakura Nagashi," the theme song for Evangelion: 3.33 You Can (Not) Redo, set to scenes from the film. The music video features cuts that were not used in the original film. (Source: Anime News Network)

Official synopsis from AniList.