The reason for the picture book chicken's birthday is to give children proper love, respect their nature but not spoil them, and bring them full happiness. This is in line with the frontier educational concept in children's psychology-the spirit of "delayed gratification". Kudo Kiko, the author of picture books, is one of the most popular picture book writers in Japan. Representative works include Happy Chicken series, Wild Cat Corps series, Little Bear Chef Margaret Adventure series, etc. It is a set of classic baby picture books created by Kudo Kiko, a new Japanese picture book writer. In Taiwan Province Province, the series Happy Chicks has also occupied the TOP 10 of the best-selling list of baby books for a long time. This series depicts the happy daily life of the chicken family with concise and vivid language and soft and delicate painting style. Its round and lovely shape, rich and interesting details and vivid stories made it warmly welcomed by readers as soon as it was born.