Aoi Hane Mitsuketa! Sagashite Miyou Mijika na Tori-tachi
Japanese title: 青い羽みつけた! -さがしてみよう 身近な鳥たち-
Type: ONA
Source: Picture book
Episodes: 6
Status: Finished Airing
Aired: Apr 26, 2021 to Jun 14, 2021
Duration: 4 min per ep
Rating: G - All Ages
Studios: pH Studio, Noovo
Genres: Fantasy

Hayato and Hina are close brothers and sisters who live in Tokyo. One day, he became interested in the beautiful blue feathers that he found on the road, and came up with the idea of ​​finding an owner. A mysterious crow appears there and travels together as a guide to guide the brother and sister to the owner of the feathers. Is it possible to find a brother or sister who searches for the owner of feathers through encounters with various birds?

(Source: Animate Times, translated)