Nui Nui Hinobori San Kyoudai
English title: The Three Nui Nui Hinobori Brothers
Japanese title: ぬいぬい日昇三兄弟
Type: ONA
Source: Other
Episodes: 4
Status: Finished Airing
Aired: Apr 28, 2017 to Dec 17, 2017
Duration: 3 min per ep
Rating: G - All Ages
Studios: DLE
Genres: Slice of Life

The series will center on the three Hinobori brothers, who run a stuffed toy shop called "Nui Nui" at the end of Tokyo's Kappabashi shopping street. The eldest brother Kaede is the manager, the second son Aoi is in charge of patterns, and the third son Akane is in charge of displays. 

(Source: ANN)