さてはまた帰ってきたね。

さてはまた帰ってきたね。

So you are back again.

さてはまた帰(かえ)ってきたね。

Sateha mata kaettekita ne.

さては (さては)

and then; besides; on top of that; in that case; that being the case; if so

又 (また)

again; and; also; still (doing something)

帰る (かえる)

to return; to come home; to go home; to go back; to leave; to get home; to get to home plate

ね (ね、ねえ)

indicates emphasis, agreement, request for confirmation, etc.; is it so; hey; come on; listen; not

Readings: キ、かえ.る、かえ.す、おく.る、とつ.ぐ

Meanings: homecoming, arrive at, lead to, result in