Riku wa Yowakunai
Genres: Drama
Type: Movie, Episodes: 1
Aired: Oct 1, 2021
Studio: Kachidoki Studio, Jumonji
Source: Picture book
Rating: G - All Ages
Synopsis:
Based on Sakagami's own life, the story follows the carefree daily lives of a 5-year-old and a puppy named Riku. In addition to the Italian greyhound Riku, the characters include the chihuahua Tsutomu, the miniature dachshund Yousuke, the French bulldog Maruchan, and the pug Paguzоou.

(Source: ANN)