Hidden Fire and Wind Prison

Basically, the user can create an invisible circle of fire and wind that both surround his opponent. At will, he can either have a blast of wind, or blast of fire attack his opponent, or cause flames to completely surround his opponent, first burning him and then cause an explosion only affecting his opponent. The word prison is in the name because if the opponent attempts to move, he will either be pushed back by wind or be burned by fire. It lasts five minutes, but if the opponent can somehow use an appropriate jutsu, he can stop the Kekkek Genkai