The German player J Oniisan is part of the Age of Empires II community. J Oniisan has played a total of 12 matches in Age of Empires II. J Oniisan has never ventured into ranked gameplay in Age of Empires II.

J Oniisan picks Japanese more than any other civilization—75.0% of the time. J Oniisan excels in the flank position: 50.0% win rate over 4 matches.