Article in English: Hold the Bo-Shuriken in your hand with the point facing the same direction as your fingers. Hold it in place by your middle and index finger. Tuck your thumb over it to keep the bottom half secure. Point your arm that is not holding it towards the target. Then position your foot on the side of that hand in front of the target.  Raise the hand that's holding the bo-shuriken next to your head.  Bring the BS holding hand straight down, accelerating as you bring it down. Make sure it's powerful enough so that it slips out of your hand. Try not to be too powerful or you won't have much accuracy. Hold the shuriken in your hand by gripping the outside of a point. Reach around your body to where you back pocket would be, and then pull your arm around and let your wrist snap forward. This will take practice at first. Only worry about the accuracy and not the power, distance, or looking cool. There are five basic postures of wielding a sword in a ninja style.  Jodan no Kamae. This entails holding the sword overhead at a 45 degree angle. Seigan no Kamae. This technique places the sword handle at hip level with the tip aiming at your adversary's eyes. Chudan no Kamae. For this, the sword is held at your center, above waist level with the tip pointing to your adversary's stomach. Hasso no kamae. Have the sword at your side in a manner similar to a baseball bat. Gedan no kamae. The sword handle will be at your hip’s height so the tip aims towards the opponent's feet. Smoke bombs are a classic get away technique. You can either make your own smoke bombs or buy them at a store. Ask a local marital artist if they could help you find this type of smoke bomb.

Summary in Indonesian:
Gunakan tombak lempar. Lemparkan bintang ninja. Pegang pedang. Gunakan bom asap.