久しぶりですね.
久し振りだね
ずいぶん久しぶりですね
I have not seen you for an age
ねえ、久しぶりだね。
めっちゃ久しぶりやん。
the condition of being after a long period of time has elapsed
久しぶり!
まあずいぶん久しぶりですね.
You're quite a stranger.=Hello stranger!
after a long separation
よう、久しぶり。
It's a long time since I met you last.
It's been a while since last time.
Long time no see, Hanako.
It's been so long! Finally we have met.
That was a long time coming.