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The Best Episodes of Ultraman Decker Season 1

Every episode of Ultraman Decker Season 1 ranked from best to worst. Discover the Best Episodes of Ultraman Decker Season 1!

Binge this in 9h 5m•Peaking at 8.3/10

Seven years have passed since Ultraman Trigger protected the world from various threats. In the present, Kanata Asumi, who is a positive young man, peacefully lives together with his grandpa. One day, while delivering ordered

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Episode Rankings

  1. #1 Fan Favorite
    Ultraman Decker Season 1 Episode 15 - A Promise for Tomorrow
    8.3/10(52 votes)

    S1:E15

    Kanata and the crew of GUTS-Select are shaken by an unforeseen event... Just who is the mysterious figure that appears before Kanata?! When the true face behind the sphere and the truth about Ultraman Decker are revealed, a dynamic miracle form appears!!

    Director:Masayoshi Takesue
    Writer:Toshizo Nemoto

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  2. Ultraman Decker Season 1 Episode 9 - Standing Tall for Someone Special
    8.0/10(51 votes)

    S1:E9

    Kanata meets a young girl, Mika. She says she wants Kanata/Ultraman Decker to fight her father?! Her father is the Space Martial Arts Champion, Grace... Will the duel between Decker and Grace take place? And how will it end?!

    Director:Koichi Sakamoto
    Writer:Aya Satsuki

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  3. Ultraman Decker Season 1 Episode 19 - Warriors on the Moon
    8.0/10(49 votes)

    S1:E19

    Kanata a.k.a. Ultraman Decker is thrown into another dimension by the extradimensional being Yapool! Just where in space has he been sent to?

    Director:Koichi Sakamoto
    Writer:Naoki Hayashi

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  4. Ultraman Decker Season 1 Episode 1 - Day of the Attack
    7.9/10(61 votes)

    S1:E1

    Several years after the world was saved by Ultraman Trigger, mankind has turned its gaze skywards to space. Suddenly, unidentified orbs dubbed “Sphere” invade! They begin their attack on Earth. Asumi Kanata, son of a rice cracker grocer, witnesses this tragedy unfold before him, and vows to protect the people. As he does, he is enveloped in light! And the new form he takes on... Is it a new Ultraman?!

    Director:Masayoshi Takesue
    Writer:Toshizo Nemoto

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  5. Ultraman Decker Season 1 Episode 7 - The Light of Hope from the Red Planet
    7.9/10(49 votes)

    S1:E7

    A mysterious energy is detected underground. Could it be?! The power of darkness defeated ten years ago?! As Kanata and crew are stunned with shock, from the sky the legendary giant himself lands before GUTS-Select; Ultraman Trigger! Decker and Trigger, the two Giants of Light begin their fight against the power of darkness!!

    Director:Koichi Sakamoto
    Writer:Naoki Hayashi

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  6. Ultraman Decker Season 1 Episode 8 - Light and Darkness, Again
    7.9/10(50 votes)

    S1:E8

    A mysterious giant plant appears and the pollen it spreads lures people into a world of dreams! But it looks just like R'lyeh, the plant Kengo Manaka grew to bring smiles to the people of Mars...?! A familiar face shows up as Kengo, Kanata, and crew try to take control of the situation, and the GUTS-Select joint extermination operations begins!

    Director:Koichi Sakamoto
    Writer:Naoki Hayashi

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  7. Ultraman Decker Season 1 Episode 14 - Birth of a Dark God
    7.9/10(46 votes)

    S1:E14

    Ultraman Decker and the TerraPhaser prove to be the ultimate duo! Kanata is overjoyed when the pair's successive victories increase their popularity around the world. Suddenly, the Spheresaurus appears again at the spaceport! It seems to be even stronger than last time. As the ultimate duo faces against the monster, a disturbing shadow begins to move...

    Director:Masayoshi Takesue
    Writer:Toshizo Nemoto

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  8. Ultraman Decker Season 1 Episode 23 - The Sky of Despair
    7.9/10(44 votes)

    S1:E23

    Agams is an entirely different person after his fight with Decker. Kanata searches how to save Agams from himself, meeting with the captured fugitive. They have a peaceful talk for the first time in a while gives Kanata a glimpse of Agams’ true feelings… But suddenly Sphere attacks, ruining the moment, and then an ominous, great shadow appears?!

    Director:Unknown
    Writer:Unknown

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  9. Ultraman Decker Season 1 Episode 5 - The Glutton of the Lake
    7.8/10(48 votes)

    S1:E5

    Eleking suddenly appear in the city! Where Eleking appears, Ichika encounters a mysterious young girl, Yuko. Eleking has been going around and stealing electricity to snack on, but are the two connected somehow? After she meets Yuko, Ichika doesn't seem to be her usual self. Where will Ichika's sincere feelings take her?

    Director:Takanori Tsujimoto
    Writer:Jun Tsugita

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  10. Ultraman Decker Season 1 Episode 11 - Machine God Deployed
    7.8/10(44 votes)

    S1:E11

    Finally! Finally!! GUTS-Select are given with new equipment in the form of a robot! It's name is the "TerraPhaser"!! Everyone is excited to meet the robot they'd been waiting for, but for some reason monsters appear every time they try to test a boot-up sequence!! As Ultraman Decker holds off the monsters, can the team safely start-up the TerraPhaser?!

    Director:Tomonobu Koshi
    Writer:Junichiro Ashiki

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  11. Ultraman Decker Season 1 Episode 12 - Neomegas Strikes Back
    7.8/10(45 votes)

    S1:E12

    The remaining cells of Neomegas are used to create Sphere Neomegas, and Ultraman Deckker and GUTS-Select struggle against it's overwhelming power. Kanata and the others are left powerless in this desperate situation, but pulling together all of their strengths around the TerraPhaser, their counter attack plan begins!

    Director:Tomonobu Koshi
    Writer:Junichiro Ashiki

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  12. Ultraman Decker Season 1 Episode 22 - The Fall of Bazdo
    7.8/10(42 votes)

    S1:E22

    Fugitive Agams suddenly reaches out to GUTS-Select and Captain Murahoshi is called to Agams’ hideout alone… Finally, Agams reveals the truth of the shocking events from the future timeline?! What does he mean by “Earthlings’ crime”? Can Kanata and GUTS-Select finally take Agams into custody?!

    Director:Unknown
    Writer:Unknown

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  13. Ultraman Decker Season 1 Episode 3 - Move Out, GUTS-Select!
    7.7/10(47 votes)

    S1:E3

    A new aircraft GUTS Hawk deploys to GUTS-Select. To fully utilise its power, GUTS-Select need to coordinate with the Hawk's AI pilot, HANE2! But communicating with HANE2 proves a difficult task for Kanata and his team mates .... The sudden appearance of Gomora only adds to their difficulties. Don't give up, Decker! Use your new power to save the day!

    Director:Masayoshi Takesue
    Writer:Toshizo Nemoto

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  14. Ultraman Decker Season 1 Episode 6 - Subterranean Monster Appears! And Appears!
    7.7/10(44 votes)

    S1:E6

    The Sasamedake flower blooms. It is said to be the harbinger of disaster! Then, a golden rainbow appears in the sky! As if responding to its call, a subterranean monster appears! Ryumon is injured as this unprecedented situation unfolds. Kanata tries to cheer him up, but....what lies at the end of Ryumon's gaze?

    Director:Takanori Tsujimoto
    Writer:Takao Nakano

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  15. Ultraman Decker Season 1 Episode 10 - Man and Monster
    7.7/10(44 votes)

    S1:E10

    The mysterious monster Neomegas appears suddenly in town, defeats several other monsters, and leaves. Vice-Captain Kaizaki tries to find out what's really going out, when she remembers the words of her mentor. The terrifying true meaning behind those words reveals itself before Kanata, the GUTS-Select team, and Ultraman Decker!

    Director:Tomonobu Koshi
    Writer:Toshizo Nemoto

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  16. Ultraman Decker Season 1 Episode 18 - Invitation from Another Dimension
    7.7/10(45 votes)

    S1:E18

    A sudden sinkhole appears in the city. Analysis shows it was caused by something beyond an average monster... Kanata, Ichika, and Ryumon head down to investigate where they encounter a mysterious shadow. Suddenly, Agams shows up again! Can Kanata keep his promise to save Agams?

    Director:Koichi Sakamoto
    Writer:Naoki Hayashi

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  17. Ultraman Decker Season 1 Episode 20 - Lord Ragon
    7.7/10(41 votes)

    S1:E20

    An incident of an attacking from an unidentified monster takes place in a modern city, built where it which was once an ocean, Wadatsumi City!! Kaizaki and Ichika are immediately sent to investigate. The pair find a suspicious old woman, a mysterious girl, a crowd wearing peculiar masks, and a strange green creature. Is this a place where mysterious events gather?!

    Director:Kiyotaka Taguchi
    Writer:Takao Nakano

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  18. Ultraman Decker Season 1 Episode 24 - End of a Dream
    7.7/10(43 votes)

    S1:E24

    3 hours left until the Sphere Barrier starts to shrink. The 3 hours is the last hours of hope for humanity! To destory the Sphere Oblelisks, Kanata and GUTS-Select start a joint operation with TPU. However, the Terraphaser stands before them...! What will Kanata do to save Agams!?

    Director:Unknown
    Writer:Unknown

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  19. Ultraman Decker Season 1 Episode 25 - The Light Far Beyond
    7.7/10(49 votes)

    S1:E25

    As Earth's apocalypse approaches, the injured GUTS-Select members puts their final plan into action in hopes to defeat Mother Spheresaurus! Will Kanata and the others be able to move forward to the future!? And what awaits them there!?

    Director:Unknown
    Writer:Unknown

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  20. Ultraman Decker Season 1 Episode 2 - Kanata's Resolve
    7.6/10(48 votes)

    S1:E2

    Kanata enters the TPU training school, and begins marching drills with classmates Ichika and Ryumon. However, he and Ryumon start butting heads after a difference in opinion... Just then, Deathdrago appears before them! Will Kanata pull through this deadly situation? And can the three of them become members of GUTS-Select?!

    Director:Masayoshi Takesue
    Writer:Toshizo Nemoto

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  21. Ultraman Decker Season 1 Episode 4 - The Destructive Monster Awakens
    7.6/10(47 votes)

    S1:E4

    A mysterious giant capsule suddenly appears in a forgotten onsen (hot spring) town! Although, the mayor is taking pictures and looks oddly happy? Mons-Ahgar appears to throw GUTS-Select and the town further into chaos! Their hopes to save the day lie in promising new technology, and so Kanata and crew turn their efforts into combining the two GUTS aircrafts into one: the GUTS Gryphon!

    Director:Takanori Tsujimoto
    Writer:Takao Nakano

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  22. Ultraman Decker Season 1 Episode 21 - The Price of Prosperity
    7.6/10(41 votes)

    S1:E21

    The S Plazma fusion reactor is a new technology in development. The tremendous energy it could produce has the potential to allow humanity to reach the speed of light. However, this unknown energy source is concealed as a secret... Monsters are born, Agams' shadow squirms, and a truth is revealed. How will Kanata react to this crisis?!

    Director:Kiyotaka Taguchi
    Writer:Junichiro Ashiki

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  23. Ultraman Decker Season 1 Episode 16 - Stay As You Are
    7.5/10(42 votes)

    S1:E16

    "Humanity must not venture into space..." Kanata and the others struggle to take in those words, but just then the small monster Spinny appears, and a TPU all-member operation begins to capture it. After all of their plans to capture it fail and Spinny makes fun of him, Kanata vents by saying something horrible to Ryuumon...

    Director:Kazuhiro Nakagawa
    Writer:Aya Satsuki

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  24. Ultraman Decker Season 1 Episode 17 - Investigation from the Past
    7.4/10(40 votes)

    S1:E17

    Captain Murahoshi is under investigation?! The Director of the TPU's Internal Affairs, Agent Nigel, suspects Captain and Agams might be working together. Kanata is shocked, but Nigel shows no mercy and looks for any suspicious acitivity from Murahoshi. Why doesn't Nigel trust Murahoshi? Is there any way to clear Captain's name?!

    Director:Kazuhiro Nakagawa
    Writer:Atsushi Tsugida

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  25. Ultraman Decker Season 1 Episode 13 - Jumble Rock
    7.0/10(41 votes)

    S1:E13

    The Nursedessei's systems suddenly go down. A power-outage?! Who appears in this emergency but Maruluru of the previous GUTS-Select team! Kanata and the crew are grateful for their seniors' timely appearance, but Marluru's sharp tongue leads to heated outbursts! Will Kanata and crew figure out how to work with Marluru and safely restore power to the Nursedessei?!

    Director:Naoyuki Uchida
    Writer:Yukinobu Tsuruta

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Season 1 Ratings Summary

"A Promise for Tomorrow" is the best rated episode of "Ultraman Decker" season 1. It scored 8.3/10 based on 52 votes. Directed by Masayoshi Takesue and written by Toshizo Nemoto, it aired on 10/22/2022. This episode is rated 0.3 points higher than the second-best, "Standing Tall for Someone Special".