Shimon Hijiri

is a Chunin from Konohagakure.

Chunin Exams arc
Shimon makes his first appearence during the written section of the Chunin Exams as one of the various shinobi in charge of watching over the Genin in order to spot out cheaters.

Invasion of Pain arc
Shimon is shown to be part of Ibiki Morino's interrogation squad, along with Inoichi Yamanaka, Tonbo Tobitake and Mozuku. He and the others try to probe the memory of Yūdachi, the Amegakure shinobi captured by Jiraiya, and are able to find a memory related to Pain's newest body.