Night World is a oNA (web) anime that premiered in spring 2021, produced by studio daisy.

About the production: the story comes from an original script, there are 3 episodes of about 9 minutes and its current status is "finished".

Its main genres are fantasy, with themes such as Primarily Female Cast, Episodic, Fairy Tale and Iyashikei.

On AniList, Night World has an average score of 72%, a good score, and appears on 7,055 users' lists.

An animation project directed by Ryouchimo (Ryo-timo), made as a companion piece to Aimer's album "Walpurgis". The list of released videos included in this entry are as follows: Night 1: The 22 O'clock Guide (第1夜 -22時の案内人-), Apr 16, 2021. Night 2: The 26 O'clock Search (第2夜 -26時の探し物-), Jun 4, 2021. Night 3: The 4 O'clock Letter (第3夜 -4時の手紙-), Sept 12, 2021.

Official synopsis from AniList.