Kouji Kumeta

Often appearing as a sudden, unexpected cameo throughout the series, this creator is the real-life mastermind behind Sayonara Zetsubou Sensei. He frequently portrays himself as a disgruntled employee, often venting his frustrations regarding a demanding boss who refuses to let him leave the office. This meta-fictional presence adds a unique, self-referential layer to the story’s surreal atmosphere through his recurring, disgruntled appearances.