On 29 January 1943, Chiba was born in Shenyang, Manchukuo (now part Liaoning, China).[1][user-generated source]
His father worked in a paper factory in China. Chiba had three brothers, Tetsuya Chiba the oldest brother , and Shigeyuki Chiba both were also manga artists, and another brother name Ken.
At the end of the Sino-Japanese War, Chiba's family lived in the attic of a work-acquaintance of his father until they could find a way to get back to Japan.[2]
Career
Chiba was known for publishing his works in both shōnen and shōjo magazines. Chiba made his professional debut in 1967 with his manga Sabu to Chibi while working as an assistant to his older brother, Tetsuya. In 1977, he won the 22nd Shogakukan Manga Award for shōnen for his work on Captain and Play Ball.[3]