・ 音 セキ
Sino-Vietnamese: tịch
广 (an open building) over 巾 (cloth): a mat spread under the roof for a guest to sit on. A seat — 出席 attendance, 欠席 absence.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
席に座ってください。 (せきにすわってください)
Please sit in your seat.