・ 音 シ
漢越音: sĩ
Its origin is unsettled; the practical tip is the shape: in 士 the TOP horizontal is longer, in 土 (earth) the bottom one is. A gentleman, a qualified professional.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
姉は弁護士です。 (あねはべんごしです)
My older sister is a lawyer.