Tsuyoshi Tamai (玉井 豪) is a script writer for the Azumanga Daioh anime. He has written ep. 14, ep. 17, ep. 22 and ep. 25. He has also written episodes of such anime as Chobits and Rozen Maiden. Tamai often has a star between his family and given name (written as "玉井☆豪").