Akamaru is Kiba Inuzuka's nin-dog, best friend, and companion.The name comes from the word aka which mean red .At the beginning of the Naruto series, Kiba carries Akamaru around on his head or inside his jacket. As Akamaru grows, he becomes large enough to ride atop Kiba's back. Akamaru's heightened senses, such as smell and hearing, along with Kiba's power to communicate with him, make him a powerful tool for gathering and sharing information. Akamaru also has the ability to sense chakra with his nose, enabling him to judge an enemy's strength so as to warn Kiba if they are particularly powerful. When in battle, Akamaru will transform it,s body look like kiba body Because Akamaru lacks his own chakra reserves, Kiba supplies the chakra in order to perform their combinational jutsu, although Akamaru is able to contribute when it comes to physical attacks. Akamaru can also urinate on a target with great accuracy, known as Dynamic Marking, which allows Kiba or Akamaru to easily find that target by scent. Kiba can feed Akamaru a food pill to increase his abilities, with the side effect of turning his fur red.
