Nozomu Itoshiki

The main character, a high school teacher and the youngest son of the Itoshiki family. He always wears a hakama and kimono abroad, preferring flippant casual western clothing in his hometown. When his name is written horizontally it resembles zetsubō (絶望, zetsubō? "despair"), befitting his extremely negative, paranoid and pessimistic attitude. He often shouts "I'm in despair!" and attempts suicide several times, though rarely with serious intent.