姉

「あ、は、はい・・・ごめん、玲姉(ねえ)」「コラ。幾ら親戚とはいえ、私は先輩医師(いし)よ？院内ではちゃんとケジメをつけなさい」

"Ah, y-yes ... Sorry, Coz." "Hey! You might be my relative but here I'm your senior and a doctor. Keep things straight while you're in the hospital!"