Split and merge into it. Answer by Leesutto. Confidence votes 62. The longest river that Japan has is the Shinano River, it is 228 miles long The Shinano river, approx 230 miles, is Japan's longest river and flows from Nagano to Nigata.
Greeting is an act of communication in which human beings intentionally make their presence known to each other, to show attention to, and to suggest a type of relationship (usually cordial) or social status (formal or informal) between individuals or groups of people coming in contact with each other.
A salutation upon meeting: The staccato cry of ''Hi!,'' which we judged to be the almost universal greeting. [first form 1862+, second 1940+; probably based on hi, ''hey,'' exclamation used to call attention, found by 1475]