Mori Ryouichi

The series features colorful stop-motion mascot characters made out of pipe cleaners. In Japanese, "aiseki" refers to the situation of sharing a table at a restaurant with a person you don't know. The show is surreal datsuryoku-kei comedy with a variety of male guest voice actors who banter with Fuyumi and Haruko at a table in the Mongol Cafe. Source: MAL

The story centers around an elementary school teacher who is so stupid that he cannot even write his own name. He does whatever he likes in his classroom. Plus, by all appearances, he is not human. Source: ANN