K

He is a shinobi of Kumogakure and was partnered with J.

Appearance
He has short, spiky brown hair and dark eyes. He wears the standard uniform of of the Kumogakure shinobi including flak jacket, forehead protector and shin guards.

Invasion of Pain Arc
J and his partner both notice a huge explosion at Valley of Clouds and Lightning and they saw Killer B in his full eight-tailed transformation. After stating that the Fourth Raikage had forbade him from transforming into the Eight-Tails. As Sasuke Uchiha defeated and captured Killer B, he stated that the Raikage won't be pleased when he found out about his brother. As J went to trail Taka, his partner went to inform the Raikage of Killer B's capture. When J did not send him any messages for a while, he headed back to the Raikage to tell him J was either killed or captured.