Chiikawa (ちいかわ), also known as Nanka Chiisakute Kawaii Yatsu (なんか小さくてかわいいやつ, 'literally translated to: Something Small and Cute'), is a Japanese manga series written and illustrated by Nagano. The main contents of the work are the daily lives and interactions of a series of cute animal or animal-inspired characters.
Chiikawa (ちいかわ) is the titular character and protagonist of the manga and anime series. In universe, they are best friends with Hachiware and Usagi, and spends much of their time hanging out together.
Hachiware (ハチワレ) is one of the main characters in the Chiikawa manga and anime series. In the series, they are best friends with Chiikawa and Usagi, and are often seen spending time with them on their daily adventures.
Usagi (うさぎ) is one of the main characters in the Chiikawa manga and anime series. In the Chiikawa-verse, they are best friends with Chiikawa and Hachiware, known for their energetic personality and playful antics during their time together.