Season 1

2026 · 25 episodes · 10h 0m in all

Somewhere in the universe, Planet H12, which closely resembles Earth, is suddenly attacked by space kaiju from another planet. As the planet collapses and faces extinction, one lone alien escapes to Earth. His name is "Teo", a the lonely alien who will eventually grow to become Ultraman. On Earth, he lives as Ibuki Mitsuishi, 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 same space kaiju that destroyed his home planet suddenly appears on Earth, bringing a crisis. When his strong desire to "protect" overcomes the fear in his heart, a brilliant light transforms Ibuki into a blue giant of light!

1. The Man Who Came from H12
4 Jul 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 enjoying peaceful days immersing himself in Earth's culture, a meteorite suddenly crashes down. Amidst the chaos of the panicked crowds, Ibuki's world is turned upside down once again!
2. Welcome to the Astronomy Club
11 Jul 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, begins to take action against the kaiju threat and contacts Professor Minobe of Meishin University. Ibuki breathes a sigh of relief upon finally finding a hiding place for the Mini Kaiju—but his relief is short-lived as a welcome party for his joining of the Astronomy Club suddenly begins!?
3. The Marked Mini Kaiju
18 Jul 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, the Mini Kaiju goes missing! With the members of the Astronomy Club (including Ibuki), Minobe, Kyoko, and even the kaiju drawn into the mix, their various motives intertwine as a desperate crisis closes in on the Mini Kaiju!
4. Workshop, Watch Out!
25 Jul 2026 · 24 min
5. Space Pod Repossession!
1 Aug 2026 · 24 min
6. Pucchi's Big Move
8 Aug 2026 · 24 min
7. Abandoned Kaiju
15 Aug 2026 · 24 min
8. The Final Ghost Member
29 Aug 2026 · 24 min
9. The Static Reach
5 Sept 2026 · 24 min
10. Let's Go to Training Camp!
12 Sept 2026 · 24 min
11. The Mysterious Boy
19 Sept 2026 · 24 min
12. A Hero's Determination
26 Sept 2026 · 24 min
13. Minobe's Special Lecture
3 Oct 2026 · 24 min
14. MISS U
10 Oct 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 celebrate their reunion, but suddenly, Gymaira, the Vampire Star Bem descends from outer space! To protect Meishin University from this looming threat, Professor Minobe stands up alone?! The Astronomy Club attempts to go help Minobe, only to find the room door locked tight...!
15. Dragon's Lair
17 Oct 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 kaiju has emerged from the reclaimed land! Worse yet, Kanna’s grandmother is hospitalized right in the kaiju’s path... Faced with these dual crises, what solution will Kanna choose...?!
16. Hierarchy of Life
31 Oct 2026 · 24 min
17. Between Ideal and Reality
7 Nov 2026 · 24 min
18. Episode 18
Airs 14 Nov 2026 · 24 min
19. Episode 19
Airs 21 Nov 2026 · 24 min
20. Episode 20
Airs 28 Nov 2026 · 24 min
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21. Episode 21
Airs 5 Dec 2026 · 24 min
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22. Episode 22
Airs 12 Dec 2026 · 24 min
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23. Episode 23
Airs 19 Dec 2026 · 24 min
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24. Episode 24
Airs 9 Jan 2027 · 24 min
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25. Episode 25
Airs 16 Jan 2027 · 24 min