By the [[Japanese Eras#Early Modern Age|Sengoku]] period, the battlefield had changed. They were more crowded, and the close quarters does not seem to have been hospitable to the use of the naginata. It did not entirely leave the field, however, and techniques for its use were passed down in some of the martial schools, or ryuha, which were passing down specific fighting techniques. | By the [[Japanese Eras#Early Modern Age|Sengoku]] period, the battlefield had changed. They were more crowded, and the close quarters does not seem to have been hospitable to the use of the naginata. It did not entirely leave the field, however, and techniques for its use were passed down in some of the martial schools, or ryuha, which were passing down specific fighting techniques. |