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 tutelage of their Jōnin-sensei, Ebisu.

He seems to have a perpetually runny nose, and seems to be very sleepy. Udon states many times that he loves math, as he is usually seen writing math problems during class. Udon idolizes Sasuke Uchiha, stating that he would be just like Sasuke Uchiha when he got older. (This was said by Udon before Sasuke betrayed the Leaf Village)

Trivia

 * "Udon" is also a type of Japanese noodle.
 * Ebisu's team was shown on Ben 10 Christmas Episode (without Ebisu).

Quotes

 * "The one who likes dividing by numbers, Udon"