Busha, Kachiyumi ('Hosha' is not an official reading) is a term against Kisha and is a style of Yumiire done while walking rather than on horseback.
歩射（ぶしゃ・かちゆみ・「ほしゃ」は正式な読みではない）とは騎射に対しての用語で、騎乗せずに地面に立って行う弓射。