After performing needed hand signs, the user will concentrate heat energy into the palm of either their left or right hand. The user will gather thermal energy into the form of a large ball and will the unleash it towards the foe, the user must keep the palm of their hand open till the jutsu reaches within the range of their foe. By closing their hand, the user will trigger a strong heat explosion. The energy ball can be stopped by any jutsu of equal strength or stronger, a strong Wind Release technique, or a strong Water Release technique.