Sayonara, Zetsubou-Sensei #12

Plot

DOES HE KNOW IT'S CRISTMAS TIME AT ALL? Itoshiki Nozomu, the world's most negative person, is about to suffer an ironic twist of fate. His 32 students, who each have their own weird problems, have ocnstantly foiled his continual suicide attemtps. With Christmas right around the corner, will Nozomu finally discover joy this holiday, or will he be granted the ultimate gift? Includes special extras after the story!