Chiikawa originated as a manga series by Japanese illustrator Nagano and later received a short-form television anime adaptation. The anime began airing in Japan in 2022 as part of Fuji TV’s Mezamashi TV program. Its compact episodes, expressive characters, and mixture of cuteness with occasional anxiety helped the series attract a large online following. Brief opening clips are commonly reused in fan edits, reaction posts, and character compilations because they establish the Chiikawa setting within only a few seconds.