C

is a Kumogakure ninja who escorted the current Raikage to the Kage Summit. When the Raikage jumped through a window, he suggested to Darui that they follow him. He was the one to notice that Team Samui had been followed by Naruto Uzumaki, Kakashi Hatake and Yamato.

Trivia

 * Shī is the Japanese pronunciation of the letter "C". This parallels Jei's name, which is the pronunciation of the letter "J", and Killer Bee's name, as "bī", the Japanese pronunciation of "bee", is also the Japanese pronunciation of the letter "B".