Puchiko Katou is a main character from the anime series Di Gi Charat. She is the quieter and more reserved companion of the energetic Dejiko. Known for her petite size and signature catchphrase 'nyu', Puchiko often provides a calm counterbalance to the chaos around her. Despite her small stature, she is clever and has a dry sense of humor. In the series, she supports Dejiko on their adventures in Gamers and forms a close friendship with the other characters.