Enoshimans
Japanese title: えのしまんず
Type: ONA
Source: Original
Episodes: 10
Status: Finished Airing
Aired: Jul 17, 2017 to Aug 31, 2017
Duration: 3 min per ep
Rating: G - All Ages
Studios: Oddjob, Kate Arrow
Producers: Anime Beans
Genres: Comedy

The anime promotes the new Enoshima Aquarium, and is set in Enoshima in the Shonan region. The anime centers on three jellyfish named Mizukurage (moon jellyfish), Akakurage (northern sea nettle), and Pacific sea nettle. All three are frequent visitors of the Enoshima Aquarium to the point of all three having annual passes. 

(Source: ANN)