Sentence-Ending Particle Zo (ぞ)

sentence-ending particle zoadds force and emphasis
indicates a command or order
primarily used by male speakers
zo

Basic Meaning & Usage

の兄弟達に集まってきたぞ
きみ の きょうだいたち に あつまってきた ぞ
Kimi no kyoudai-tachi ni atsumatte kita zo
Your brothers and sisters have come together!
Your brothers and sisters have gathered!
Your siblings have come together!
Final Fantasy VII – Rebirth Trailer