Sayonara Zetsubou Sensei: Zan Sayonara Zetsubou Sensei

Season overview

Topic: "Sayonara Zetsubou Sensei" Season 3.
Constraints: Use ONLY provided SYNOPSIS and SOURCES.
Output Format: Valid JSON only. No markdown, no asterisks, no headings, no bullet points.
JSON Keys:
overview: Factual 160-220 word summary of the narrative arc.
primer: Array of exactly 4 concise bullet points summarizing essential previous lore, character positions, and stakes.
Strict Rule: Do not invent, guess, or include details not in the text.
Synopsis: Nozomu Itoshiki is the bizarre teacher of the even stranger Class 2-F. He attempts to teach students the negative aspects of the world and society, but circumstances are thrown at his face. He has more students and friends than before, making his life harder and crazier.
Source 1: Series title: Sayonara Zetsubou Sensei (2007). Genre: Animation and Comedy. Character: Nozomu Itoshiki (voiced by Hiroshi Kamiya). Description: A teacher takes all aspects of life, word and culture in the most negative light possible.
Source 2: Mentions Trevor Goodchild (Æon Flux) and Peter Chung. Irrelevant to the plot of Sayonara Zetsubou Sensei Season 3.
Overview Construction:
Goal: 160-220 words.
Fact 1: Nozomu Itoshiki is a bizarre teacher.
Fact 2: He teaches Class 2-F, which is described as even stranger.
Fact 3: His teaching method involves showing students the negative aspects of the world and society.
Fact 4: His attempts to teach these negatives are often met with circumstances being thrown at his face.
Fact 5: He has more students and friends than in previous instances.
Fact 6: This increase in social connections makes his life harder and crazier.
Fact 7: He views all aspects of life, words, and culture in the most negative light possible.
Drafting Overview (Mental Sandbox):
Nozomu Itoshiki serves as the bizarre teacher for the even stranger Class 2-F. As a teacher, he takes all aspects of life, word, and culture in the most negative light possible. His primary objective is to teach his students about the negative aspects of the world and society. However, whenever he attempts to convey these lessons, various circumstances are thrown at his face. The complexity of his situation increases because he now has more