Udon Ise

is one of the supporting characters of the series. He is a ninja; a genin-level Shinobi of Konohagakure, and together with his friends, Konohamaru and Moegi, he is a member of Team Ebisu, under the tutition of their Jonin-sensei, Ebisu.

He seems to have a perpetually runny nose, and seems to be very sleepy. Udon states many times that he loves maths, as he is usually seen writing maths problems during class. Udon idolises Sasuke Uchiha, stating, that if he was lucky enough, he would be just like Sasuke.

Trivia

 * "Udon" is also a type of Japanese noodle.