Mr. Radder (Health and PE teacher, mostly PE). Just as noisy as Mr. Kiyo. Started at the same time as Mr. Pen. Sensitive to the cold, often steals other people's jackets. Calls others: Kiyo, Peinto, Utu-kun

Mr. Kiyo (PE specialist). Noisy during class, but deathly quiet in the staff room. Incredibly athletic. Sensitive to heat. Calls others: Radder-san, Pen-san, Utu-sensei

Mr. Utu (Health specialist). Always seems to be hanging around PE classes. The most popular among the female students. Loves candy and is usually sucking on a lollipop. Calls others: Raddy, Kiyo-san, Pen-san

Mr. Peinto (Health and PE teacher, mostly Health). Often plays with students during breaks. Also very noisy. You can recognize his laugh from a mile away. Calls others: Radder, Kiyo, Utu-kun