ARIA The AVVENIRE is a special anime that premiered in winter 2016, produced by TYO Animations.

About the production: the story comes from a manga, there are 3 episodes of about 21 minutes and its current status is "finished".

Its main genres are fantasy, sci-fi and slice of life, with themes such as Iyashikei, Work, Female Protagonist and Episodic.

On AniList, ARIA The AVVENIRE has an average score of 78%, a very good score, and appears on 12,154 users' lists.

The franchise continues in or follows from: ARIA The ORIGINATION and ARIA The CREPUSCOLO.

The first episode's story starts with Ai practicing on the gondola with Akari. As they travel through a canal, they meet Aika and Alice. All three have not had much time to meet since becoming Prima undines. Considering even the little time they spend together a "miracle," Akari remembers a certain incident and relates it to Ai. The second episode's story begins with Ai relating a story to Akari of her experiencing a "miracle" while she was practicing. She saw Cait Sith as she was traveling down an unfamiliar path. When she disembarks from her gondola to follow it, she meets two Single undines from Himeya company and Orange Planet in the middle of practice. (Source: Anime News Network)

Official synopsis from AniList.