koyamajun brings Japanese representation to Age of Empires II. koyamajun has played a total of 921 matches in Age of Empires II. The preferred ladder for koyamajun is unranked.

koyamajun's best win rate is 59.0% with Britons in 39 matches. koyamajun performs best on the map Black Forest, with a 67.7% win rate over 96 matches. In the flank position, koyamajun has a 51.9% win rate across 347 games.

The RM Team rating for koyamajun is 1358. In RM Team, koyamajun wins 57.5% of their matches (386 total).