The Age of Empires II player koujan calls Japan home. koujan brings the experience of 953 played matches to each game. Most of koujan's games take place on the ranked random map team ladder.

With 115 matches on Black Forest, koujan holds a 67.0% win rate. The stats show koujan at their best in the flank role—55.0% win rate in 449 matches. koujan carries an ELO of 1670 on the RM Team ladder.

koujan has a 69.6% win rate in RM 1v1 over 46 games.