- For the voice actor of Kimura, see Kouji Ishii.
Koji Masunari (舛成 孝二 Masunari Kōji), born January 1, 1965 in Shimane, is an anime director and storyboard artist. He has directed and written the storyboard of ep. 4 of the Azumanga Daioh anime. He has also written storyboards for Naruto and Ah! My Goddess among others.