Manga: Oni to Tengoku; Demon and Heaven; 鬼と天国
Mangaka: Aga Naomi, Kyouko Oyoshikawa
Plot: Aoki, a high school teacher, has motivation for little else than expending as little effort as possible. After being scolded by a senior teacher, he goes to the infirmary to check on a student that has been skipping class. There he shares his first real conversation with the eerily perceptive school nurse, Tengoku Manabu.