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noun, used as a suffix
older sister
familiar language-
「あ、は、はい・・・ごめん、玲姉」「コラ。幾ら親戚とはいえ、私は先輩医師よ？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!"
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