I Just Wanted to Say… is a oNA (web) anime, produced by Fanworks.

About the production: the story comes from a other, there is 1 episode of about 3 minutes and its current status is "finished".

Chick tells Mouse, "I love you." Mouse tells Duck, "I love you." Duck tells Rabbit... What happens when Rabbit can't quite get the words out? Animals share their joy and affection with full-body expression in this picture book perfect for reading aloud and with plenty of opportunities for hugs. (Source: Kodansha) Note: Exists in two versions, a 30-second commercial edition and a 2½ minute “Director’s Cut” edition

Official synopsis from AniList.