Kasai-kyuuzou (fire explosion): the user uses almost all his chakra and fire comes out from his body in a small radius and its makes a small explosion

Kasai-tsuppari (fire thrust): a move only used by the Kaen bloodline the user shoots fire from his hands using it to propel himself at great speed he can also use it to float and fly but it uses a decent amount of chakra

Kasai-kabe (fire wall): the users crosses his arms infront of him and swipes them to the opposite sides of him making a shield it can only block small weapons, fire jutsu’s and wind jutsu’s

Kasai-nami (fire wave): the user puts both hands over each other to his left side then he thrusts them in front of him shooting out a fire blast from his hands

Kasai-guro-bu (fire gloves):the user concentrates his chakra into his gloves and it emits fire very useful in close range fighting can only be used with Kasai-tsuppari(fire thrust)(slowly eats the users chakra)

Kaen-metsuki (Burning eyes): a move only used by the Kaen bloodline the users eyes turn orange and his pupils red as flames and are able to only see through genjutsu’s the stronger the user the easier it is to see through them also it increases his intuition allowing him to see things coming

Kasai-gekido (fire rage): a move only used by the Kaen bloodline the user concentrates his flame chakra into his fist n pushes it at the enemy creating a shock wave of fire

Reido-seikou-kujiku (zero point break): a move only used by the Kaen bloodline the user makes the sign of the tiger the flames on the users hands start to flick the user can absorb any other fire jutsu’s and add it to his own power for a short time if held to long it will start to do internal damage (this jutsu’s timing must be perfect to be done successfully thus is normally used a few times before getting the timing right In the middle of the battle but the user will take damage if he messes the timing)

Moraru furaimu(fist of the mortal flame):Using the dragon mark on his left arm Yuske gets a flame that can burn through everything concentrated into a single point in his hand (Can only be used once with other weaker jutsus)

Jaakaen no ryu (dragon of the darkness flame):The dragon mark on his arm becomes engulfed in black flames and comes alive. It is a summonign jutsu that brings the clans sacred beast. The dragon of the darkness flame, the user gets server burns and possibly loses his arm from summoning the dragon if the user doesn't have enoghu chakra to control it. That is why it is suggested to be the first strike afterwards the user is completely drained

Overheat- is like the 8 gates but doesn't use chakra and instead his body just generates more flames at a much hotter temperature in a more concentrated form and heats up his body so it moves quicker and attacks stronger also jutsus get stronger by 10 fold. Only 7 levels of it and is a forbidden jutsu in the clan only the heads know of it and can access the scroll to learn how to use it.

Burnout- after using the gates if the user is still alive after goign to the 3rd level and up the user is completely weakened, body goes numb and the user can't move due to muscle damage.