Tomonari Mashima

Appearance
Tomonari is a middle-aged man of average height with gray hair and green eyes.

Personality
Tomonari is a man who takes his job seriously. He is also considers following the rules and helping students important, as he was angry when he heard from Kiyotaka that Tsukishiro was responsible for Suspension of Chairman Sakayanagi and he did every bad things just to get Kiyotaka expelled.

History
Tomonari was seen during the desert island survival test and announced the rules of the events.

Name Etymology

 * The name Tomonari consists of kanjis that mean "wisdom, intellect" (智) (tomo) and "to be, also" (也) (nari).
 * In one of the illustrations for Volume 10 of the light novel, 智也 is spelled as Tomonari (ともなり). However, on the official website, it is spelled differently as Tomoya (ともや).
 * This article uses the spelling from the light novel but it can be subjected to change in the future.
 * Tomonari's surname Mashima consists of kanjis that mean "real, geunine" (真) (ma) and "island" (嶋) (shima).