10th Dan (10th degree) Black Belt. There is at least one style of Ninjitsu that has 15 levels.
Brown belt is one of the kyu ranks. It is usually one of the highest ranks you achieve prior to becoming a black belt. First or Second kyu is the rank that usually wears a brown belt.
For those under the rank of black belt, the ranks are called kyu. For the ranks above black belt they are dan or degrees. The number of kyu goes down as one gets closer to black belt.
Ninjitsu goes back when Prince Shotoku when he used to teach his ninjas how to spy and kill. Ninjitsu requires martial art, strategy and tactics. Ninjitsu was created by a collection of fundametal survivalist techniques in the warring state.
Naruto does Ninjitsu.
ninjitsu, or ninja do
in the jungle ... )))
Different styles have different belt ranks and color ladders. Additional research will be needed for the style you are interested in learning the belt ranks. Traditionally look for this order: White, Yellow, Blue, Brown, Black, Once you achieve Black belt it begins to go into degrees.
Jujitsu is a martial art that focuses on grappling. It is the basis for the creation of Judo. Ninjitsu is a martial art that focuses on stealth and concealment.
That depends on the style of karate. In some red belt is a step on it way to black belt. In traditional Okinawan styles it represents the highest ranks of 9th and 10th Dan.