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close friendship; close friend; good friend; bosom buddy; chum; pal
intimate relations; sexual intercourse; sex
あの二人は本当に仲良しだね。
Those two are really good friends.
仲良しグループで旅行に行きます。
I'm going on a trip with my close friends.
二人はとても仲良しに見えますね。
Those two look very close.