Koji Yamamura is a Japanese independent animator who, after leaving a career as a background artist at an animation studio, directs, writes, edits, animates, creates the model sheets and background art for and sometimes produces his own short films and has worked on many commissions such as music videos, television advertisements, title sequences and station idents, both on his own and under or with other directors. He is also a regular illustrator of children's literature and textbooks.