The group stages will be played from 14- 17 November and will next see India in action against the host team Malaysia who were also victorious in their encounter against China earlier in the day.
The first half began with Indian captain Harjeet Sing being issued a yellow card in the first minute of the match which led to India being reduced to 10 men momentarily.
Japan drew first blood eight minutes before the end of the first half, converting a penalty corner.
The second half began with the Indian colts pressing hard on the Japanese team. Their hard work saw results through a penalty corner that was converted again to a goal by Harmanpreet Singh, giving India the much needed lead in the match 2-1.
There after India controlled the game, rarely allowing the Japanese forwards to make way.
India is placed in Pool A with Malaysia, Japan and China.
