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It is said by an old man who looks like wanting to teach boxing to a young man.

青山くんよ ふたりきりの人目につかんところにいこう 折り入ってひみつに伝授したいこともあるしのう

I'm not sure if it is related to the word 死ぬ in volitional form because it unlikely fits into the context.

marked as duplicate by l'électeur words Dec 28 '18 at 11:26

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