With 35 matches on Arena, Koishi holds a 42.9% win rate. Koishi has the highest win rate in the pocket position: 49.2% over 65 games. Koishi has a 50.0% win rate in RM Team over 90 games.

The bulk of Koishi's 91 matches have been on the ranked random map team ladder. A 926 rating in RM Team puts Koishi from China on the map.