Ultraman Teo: Season 1
Somewhere in the universe, Planet H12, which closely resembles Earth, is suddenly attacked by space kaiju from another planet, leading to the collapse and extinction of the world. Amidst the destruction, a lone alien named Teo escapes to Earth. On Earth, Teo lives under the name Ibuki Mitsuishi, serving as a third-year veterinary student at Meishin University. Although he struggles with the common sense of Earthlings
Season 1 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Planet H12, a world closely resembling Earth, suffered a catastrophic attack and extinction event caused by space kaiju originating from another planet.
- A lone alien survivor named Teo escaped the destruction of his home planet and made his way to Earth.
- On Earth, Teo assumes the human identity of Ibuki Mitsuishi, working as a third-year veterinary student at Meishin University while communicating with animals.
- The primary stakes involve the arrival of the very same space kaiju that destroyed Planet H12, threatening Earth and forcing Teo to transform into a blue giant of light to protect his new home.
Season overview
Somewhere in the universe, Planet H12, which closely resembles Earth, is suddenly attacked by space kaiju from another planet, leading to the collapse and extinction of the world. Amidst the destruction, a lone alien named Teo escapes to Earth. On Earth, Teo lives under the name Ibuki Mitsuishi, serving as a third-year veterinary student at Meishin University. Although he struggles with the common sense of Earthlings, he leads a peaceful life communicating with the animals he loves. However, the exact same space kaiju that destroyed his home planet suddenly appear on Earth, bringing a severe crisis. When his strong desire to protect overcomes the fear in his heart, a brilliant light transforms Ibuki into a blue giant of light known as Ultraman. The series explores his journey as he faces this new threat on Earth while carrying the history of his lost home planet, balancing his human identity as a veterinary student with his destiny as a giant hero standing against invading space kaiju.
Episode Guide
Season 1 Progress Shield
The Man Who Came from H12
Jul 4, 2026 · 24 min
Ibuki Mitsuishi, a student at Meishin University's Department of Veterinary Medicine, is actually an alien. Having lost his home planet, he came to Earth all by himself. While enjo
Welcome to the Astronomy Club
Jul 11, 2026 · 24 min
After encountering the Mini Kaiju, Ibuki rushes around the university looking for a place to hide it. Meanwhile, Kyoko Shiga, an investigator from the mysterious organization UTTF,
The Marked Mini Kaiju
Jul 18, 2026 · 24 min
Tossed around by two fierce kaiju, Teo completely exhausts his energy... To make matters worse, the kaiju are now marching straight toward Meishin University!? As chaos spreads,
MISS U
Oct 10, 2026 · 24 min
A message from Pucchi arrives on Kanna's smartphone, prompting the Astronomy Club members to rush out of their clubroom to find Pucchi. They locate Pucchi in a suspicious room and
Dragon's Lair
Oct 17, 2026 · 24 min
The Astronomy Club receives a summons from UTTF inspector Kyoko Shiga. When they arrive, Kyoko demands that they enlarge Pucchi?! While the club tries to stall, news breaks that a