Niijima plays Age of Empires II and is based in Greece. Niijima has competed in 76 Age of Empires II matches so far. Niijima enjoys Age of Empires II without competing in ranked matches.

Niijima shows a preference for Vietnamese, picking it 31.6% of the time. The map Black Forest suits Niijima well: 48.8% win rate over 41 games. In the pocket position, Niijima has a 45.0% win rate across 20 games.