Ultraman Teacher (ウルトラマン先生 Urutoraman Sensei) is the 1st episode of Ultraman 80.
As signs of monsters appear, Takeshi Yamato gains a new job as a science teacher. However, a menace is approaching his school.
5 years has passed since monsters invaded, but signs of monsters have been happening all over Japan. Takeshi Yamato has been investigating, and arrives late to the school opening ceremony. While teaching, he senses a monster nearby, but nobody believes him. The captain of UGM also senses the monster, and goes to investigate.
Meanwhile, Takeshi takes his students on a field trip, and meets the captain of UGM, in civilian clothes, investigating. However, the principles are not pleased at the fact he was on a monster hunt, and tell him not to let something like that happen again.
Crescent emerges from a mountainside, and UGM deploys. The kaiju begins rampaging in the city, and UGM is no match for it, and one of their fighters is taken down. Takeshi runs off and transforms. After a long fight, 80 destroys the kaiju with his Saxium Ray. Later, Takeshi learns he will be part of the UGM after school and on Sundays.
- Ultraman 80 Volume 1 Features Episodes 1-4.
- The episode was premiered in the United States on TOKU on March 27, 2017