Definition from Wiktionary, the free dictionary
|Kanji in this term|
- you, he, him (a non-aged male stranger)
- onīsan wa doko kara kimashita ka?
- where are you from?
お兄さん is a polite word, mostly used in a talking about a person's elder brother. Japanese people tend to use 兄 (ani) when referring to their own elder brother. Japanese kids tend to use お兄ちゃん (oniichan) or 兄ちゃん when referring to their elder brother.