ぞくぞく続々zokuzoku
1.

Describing a situation where multiple events or items occur in an uninterrupted sequence, often implying a steady or continuous flow.

2.

Referring to the rapid arrival or occurrence of numerous things, highlighting the influx or progression that feels unending.

3.

Indicating a consistent pattern of repetition or succession, where things follow each other without breaks or gaps.

Example:

劇場から続々と人が出てきた。