Representing Japan, ruanruanouo is active in the Age of Empires II scene. ruanruanouo has participated in 123 matches across different game modes. Most of ruanruanouo's games take place on the unranked ladder.

ruanruanouo has yet to try ranked play in Age of Empires II. A 48.6% win rate in the pocket role over 35 games is ruanruanouo's best.