Across 386 RM Team games, koyamajun holds a 57.5% win rate. koyamajun from Japan plays best in the flank position (51.9% in 347 matches). Having completed 921 matches, koyamajun sits at 1358 in RM Team.

In unranked, koyamajun excels with Britons (59.0%) and on Black Forest (67.7%).