Tadai appears for the first time in the first season of "Sora no Otoshimono "Resulted in 7" sweet "The New Girl" "and is the teacher in the subject of home economics at the school in the small town Sorami taught. They usually bring their students the art of Japanese cuisine with more conventional ingredients in, but can also arrange big game, which is also of Ikaros and Nymph was dragged. Apparently there is at Tadai a very nice teacher but also irresponsible, as they their students in the first cooking lesson "alone" (probably also often unattended) can cook something.