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oniisan

お兄にいさんoniisan
older brother polite
oniisan
From Lesson 172:Family members·Japanese

Breakdown of oniisan

さんsan
polite name ender
older brother
兄

Your older brother is just a mouth on two legs.

Usages of oniisan

あなた の お父とうさん の お姉ねえさん と お兄にいさん の 名な前まえ は 何なん です か?anata no otousan no oneesan to oniisan no namae ha nan desu ka?
What are the names of your father's older sister and older brother?

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