Representing Hong Kong, ON99又一日 is active in the Age of Empires II scene. ON99又一日 has logged 127 matches in the game. The unranked ladder is where ON99又一日 spends most of their time.

ON99又一日 has yet to try ranked play in Age of Empires II. ON99又一日 is at their best on Black Forest, winning 73.7% of 38 matches. ON99又一日's best position is flank with 80.0% wins in 30 games.