Koneko no Haitatsuin Uunyan
English name: Delivery Kitten Unyan
Genres: Slice of Life
Type: ONA, Episodes: 1
Aired: Aug 13, 2022
Studio: Studio Nanahoshi
Source: Original
Rating: G - All Ages
Synopsis:
Uunyan, a kitten from Cat Island, is excited about his first delivery job! However, while he is distracted by the flying soap bubbles and chewing on candy, the delivery bag disappears. By the time Uunyan realizes it, he must find the bag and chase after it!

(Source: YouTube, translated, edited)