H. Oka has officiated 94 matches, issuing 306 yellow and 10 red cards (3.26 yellows per match). Home teams win 39.4% of the time when this referee is in charge.

Match outcome breakdown when H. Oka officiates: 39.4% home wins, 30.9% draws, 29.8% away wins. A higher home win percentage may indicate a tendency that bettors can factor into match predictions.

H. Oka's workload across 6 years (2020–2025). Tracking how many matches a referee handles per year helps assess experience and current activity level.

H. Oka has officiated across 3 competitions, with the most appearances in J3 League (59 matches). Compare card and goal averages across leagues to see if the referee's style varies by competition level.

The last 50 matches officiated by H. Oka. Review recent cards, goals, and results to spot current trends in this referee's decision-making.