A farewell phrase meaning 'see you tomorrow' — commonly used among friends or colleagues.
じゃあ、今日はここまで。みんな、また明日！
Okay, that's all for today. Everyone, see you tomorrow!
授業の終わりに先生が『また明日』と言って教室を出た。
At the end of the class the teacher said 'see you tomorrow' and left the classroom.
友達とカフェで別れるときに、笑って『また明日ね』と言った。
When parting from my friend at the cafe, we laughed and said, 'See you tomorrow.'