Merc Storia: Mukiryoku no Shounen to Bin no Naka no Shoujo
English title: Merc Storia: The Apathetic Boy and the Girl in a Bottle
Japanese title: メルクストーリア -無気力少年と瓶の中の少女-
Type: TV
Episodes: 12
Premiered: fall 2018
Source: Game
Genres: Action, Adventure, Fantasy
Studios: Encourage Films
Producers: Happy Elements
Duration: 23 min per ep
Rating: PG-13 - Teens 13 or older

Merc Storia takes places in a world where humans and monsters coexist. The protagonist, Yuu, is a healer apprentice and possesses the ability to tame monsters. In a quest to regain the memories of Merc, a girl confined in a bottle, the pair embarks on a journey.

(Source: MAL News)