・ 音 キ
Sino-Vietnamese: huy
The hand radical 扌 for the sweeping gesture, 軍 (army) for the sound ki and the picture: an arm sweeping to move troops. Hence shiki (command) and hakki (to display, to exert).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
彼は試合で実力を発揮しました。 (かれはしあいでじつりょくをはっきしました)
He showed his true ability in the match.