Xiaohai, whose real name is Zeng Zhuojun, is a professional fighting game player and streamer from China. He is widely recognized as one of the most successful and accomplished competitors in the history of the fighting game genre.
He is particularly acclaimed for his dominance in The King of Fighters (KOF) franchise across multiple eras and titles. Notable achievements include winning a worldwide tournament at age 18 in 2007 and becoming one of the few players to win the Evolution Championship Series six times in the main tournament. He also secured a victory at Evo Japan 2025 for Fatal Fury: City of the Wolves.
In addition to his KOF legacy, Xiaohai has achieved significant success in Street Fighter 6. In 2024, he won a tournament that set an esports record and accounted for half of his total prize money for that year. He successfully defended this win the following year, earning an additional $250,000.00.