was a Japanese football player. He played for Japan national team.

National team career In May 1934, when Kumai was a Waseda University student, he was selected Japan national team for 1934 Far Eastern Championship Games in Manila. At this competition, on May 13, he debuted against Dutch East Indies. On May 20, he also played against Republic of China. He played 2 games for Japan in 1934.Japan National Football Team Database

National team statistics

Japan national teamYearAppsGoals193420Total20

References

External links

Japan National Football Team Database