The Age of Empires II player koujan calls Japan home. koujan brings the experience of 997 played matches to each game. Most of koujan's games take place on the ranked random map team ladder.

With 123 matches on Black Forest, koujan holds a 65.0% win rate. The stats show koujan at their best in the flank role—54.9% win rate in 475 matches. koujan carries an ELO of 1617 on the RM Team ladder.

koujan has a 70.8% win rate in RM 1v1 over 48 games.