List of Ultraman Omega characters


This is the character list of 2025 Ultra Series Ultraman Omega.

KSCT Unit Uta

The Kaiju Special-Countermeasure Team, abbreviated as KSCT, is a special team that was formed to protect the public from monster appearances. It has headquarters in the Ministry of Disaster Defense and nine teams stationed across Japan. Sorato, Kosei, and Ayumu later join the KSCT Unit Uta, officially known as the KSCT Special Task Unit, which is Sayuki Uta's own special operations team that is separate from the other nine teams. A year after Zomera's destruction, an international monster response organization known as the Kaiju Science Special Investigation Team, abbreviated as KSSIT, was established to work on coexisting with Earth monsters.

Sorato Okida

Sorato Okida is an amnesiac man and the human identity of Ultraman Omega.
His true identity is originally one of the Space Gazers who watch over planets with advanced civilizations to record everything from the birth to the death of the civilizations and seek to use those records to achieve true, unending peace. He intervenes on the moon when Genessians made their move to take the planet for themselves, eventually ended up with his current predicament after being defeated by Zovaras. While spending time as "Sorato" and eventually recruited into KSCT, Omega begins to warm up to mankind itself and saving them from countless attacks, both terrestrial monsters and extraterrestrial threats. After the revelation from Ahdel, Sorato regains his memories and eventually returns to his role as a Space Gazer, forcing him to reclaim his Meteokaiju from Kosei in the process.
Because of his role as a Space Gazer, Sorato has knowledge of terrestrial monsters that persisted even in his days spent as an amnesiac. As Ultraman Omega, Sorato transforms with the Omega Slugger and the Omega Meteo crystal. His finishing move is Reticulute Beam. His main weapon is a boomerang blade on his head, which has the same name as his transformation item.
Omega can harness the power of Meteokaiju through the use of their Ultra Meteos.
  • Rekiness Armor: A blue-colored armor that grants Omega the namesake monster's psychokinetic abilities and the Rekiness Excalibur#Forms and etymology.
  • Trigaron Armor: A black-colored armor that grants Omega the namesake monster's strength, high speed, and the Trigalon Tekkō.
  • Valgeness Armor: A red-colored armor that grants Omega the namesake monster's elemental abilities and the Valgeness Halberd.
Sorato Okida is portrayed by Shori Kondo.

Kosei Hoshimi

Kosei Hoshimi is a 21-year-old freeter who works part-time as a live-in warehouse caretaker. Originally a youth with no real plans for furthering his life, he was given his current job by Saburo Oya, the owner of the Taiyo Warehouse Company, as a source of income. A year after Zomera's destruction, he joins the KSSIT Tokyo branch as Ayumu's assistant.
He encounters and befriends Ultraman Omega and gives the alien his human name Sorato Okida. He also gains the power to control Omega's Meteokaiju.
Kosei Hoshimi is portrayed by Haruto Yoshida.

Ayumu Ichido

Ayumu Ichido is a 27-year-old biologist who works for the National Center For Natural Research. After their encounter, she works with Sorato and Kosei. Ayumu was initially oblivious to the two's pivotal role in Omega's fight against monsters, until the incident with Eldeghimera where the two would come clean to her and eventually since then working together as members of KSCT Unit Uta. A year after Zomera's destruction, she joins the KSSIT Tokyo branch.
Ayumu Ichido is portrayed by Ayano Kudo.

Sayuki Uta

Sayuki Uta is a genius scientist who joined the KSCT as an advisor and leads its Unit Uta. A year after Zomera's destruction, she conducts research into direct communication with the Space Gazers.
Sayuki Uta is portrayed by Mirai Yamamoto.

Antagonists

Genessians

The Genessian are an unseen race of aliens from Planet Geness who fled their home planet after it was ravaged by monsters in the time of awakening. With its ecosystem forever destroyed from the conflict, the Genssians built a space fortress on the Earth's Moon where they intend to invade the planet as their replacement home planet in the event when its own time of awakening reached as well. However, their actions caught the attention of Ultraman Omega as he destroys their facility and the guarding Vugsects before he fell to Earth as a result of Zovaras. The Genessians had since extinct, their essences live on in Zovaras.
  • Ahdel: A Genessian survivor and scientist who was responsible for creating Zovaras before he opposes his kind's plan to invade Earth. He was the first person to met the amnesiac Omega's human form and gave him his clothes. Before he died, he left a holographic message for Sorato, telling him of his past and pleaded with the Ultra to abandon Earth and return to his prime directive as a Space Gazer. He is portrayed by Yukijirō Hotaru.

Zovaras

Annihilative Genesis Being Zovaras is an artificial being that was created by Ahdel and has the ability to manipulate monsters. Zovaras was first used in vain attempt to defend Planet Geness at the height of the day of the awakening, controlling one of the monsters against the other. However, the monsters continue to adapt and left Zovaras's effort at defending his planet in vain. Zovaras would join the rest of Genessians in their attempt at invading Earth, fighting against Omega and rendering the Ultra amnesiac after mind-controlling Valgneness to his bidding. Months later when Omega begins to adapt to the life of a human, Zovaras track him down to destroy him, but the combined efforts of KSCT had Valgeness restored to Omega's ownership, who in turn kills Zovaras with Valgeness Armor's Valgeness Halberd Quadrants.
In addition to his human form, Zovaras's mind control on Valgeness allows him to wield the Valgeness Halberd and gaining access to the monster's own elemental powers.
Zovaras is voiced by Kenta Nitta, who also portrays his human form.

Zomera

Annihilative Proliferation Monster Zomera is an artificial monster born from the fusion of Zovaras and Eldeghimera. Originally, NDF scientists within Ogasawara Islands try to study the cells of both Zovaras and Eldeghimera's Ghimera Cells. After both researches hit a wall, they try to combine both cells despite protests from Sayuki Uta, but the end result gave birth to Zomera by accident. Ultraman Omega initially intercept the chimeric monster, but was forced to retreat after it tries to brainwash Valgeness, forcing the Ultra to recall the monster at the last moment. Arriving on Japan, it faced against the combined might of NDF and KSCT trying to use the weaknesses of Eldeghimera and Zovaras, only for the monster to surpass it with its continuous growth in strength. Zomera was destroyed by Omega's Reticulute Beam.
Initially formed from Ghimera Cells and Zovaras's cells, it has the ability of both component monsters, such as Eldeghimera's predatory assimilation and Zovaras's monster brainwashing. Its power grow within each monster it devoured, to the point where it develops regenerative healing factor, Demaaga's pyrokinesis, Gairyuga's Light Wave Beam, and Gomora's Ultra Oscillation Wave.

Other characters

Masaru Tange and Remi Sanagouchi

Masaru Tange and Remi Sanagouchi are radio personalities.
Masaru Tange and Remi Saganouchi are voiced by Shunichi Maki and Megumi Han.

Minor characters

  • Nariaki Akaji: The CEO of Japan Cyber Up Co., whose company situated above Kosei. Despite his preoccupied life, Nariaki often came in contact with the caretakers of Taiyo Warehouse, eventually the KSCT Unit Uta itself. He is portrayed by Tadashi Mizuno.
  • Kazuyasu Taira: An officer of the National Defense Force, abbreviated as NDF. He is portrayed by Seiya Osada.

Monsters and aliens

Earth monsters

The terrestrial monsters are natives to planet Earth, most of which awakened in response to the day of the awakening. Although then-amnesiac Sorato Okida often fights against the monsters, with occasional help from KSCT and Meteokaiju, his true mission wasn't to protect mankind itself but to continue observe their eventual role in fending off against monster assaults as part of his Space Gazer role.
  • Burning Monster Graim: A mole-like monster with a drilling nasal horn. The first Graim appeared and rampaged on Ohito City before it was killed by a singular slash from Omega's Omega Slugger as the amnesiac Ultra's first kill on Earth. A second Graim was consumed by Eldeghimera to obtain its nasal horn drill and heat ray ability.
  • Poison Sea Lizard Dugrid: An amphibious monster with toxic conjuring ability.
  • *: The first Dugrid appears from Ibayashi River of Gunma Prefecture, where it was killed by Omega's Reticulute Beam.
  • *: A second Dugrid was detected and observed under NCFNR, having awakened under Eldeghimera's presence. It was consumed by Eldeghimera to obtain its toxigenesis ability.
  • *: A third Dugrid was awakened in the urban area as a result of reacting from Ahdel's recorder device. It was killed by Omega Rekiness Armor's Rekiness Caliber Continuous.
  • Weightlessness: A penguin-like monster with zero gravity manipulation powers. It was killed by Omega's Reticulute Beam. A second Pegunos was killed by Gairyuga.
  • Laser Claw Monster Therizirus: A surviving member of the Therizinosaurus that eventually made its way to the present day as a monster. It was killed by Omega Rekiness Armor's Rekiness Caliber Continuous.
  • Serpent Deity Beast Ohebinushi no Mikoto: A snake-like monster with iron absorption capabilities. It was originally under the care of Miko Nishiki as her sole companion, but its presence slowly drains iron from her, causing iron deficiency through prolonged exposure. When Sorato and Kosei sensed the dangers it presented to Miko, Mikoto grows gigantic and was killed by a singular slash from Omega's Omega Slugger.
  • Reckless Monster Gedrago: A pair of mole-like monsters, whose traits are based on the in-universe Long Mouth Dancing Moles. The female Gedrago died after overexposure to the Sun, while the male counterpart is buried back to the underground by Omega alongside the deceased female.
  • Ancient Monster Gomora: A subterranean monster that was awakened from a falling meteorite. After initially defeating Rekiness and holding itself against a weakened Omega, a resurfaced Gomora becomes the first opponent against a reawakened Trigaron. It was killed by Omega's Reticulute Beam. A second Gomora was consumed by Zomera. First appeared in episode 26 of Ultraman.
  • Deep Sea Monster Gubila: It was killed by Omega Trigaron Armor's Trigaron Claw Cross Slash. First appeared in episode 24 of Ultraman.
  • Molten Iron Monster Demaaga: It was killed by Omega Rekiness Armor's Rekiness Caliber Continuous. A second Demaaga was consumed by Zomera. First appeared in episode 1 of Ultraman X.
  • Ancient Monster Leodo: It was killed by a singular slash from Omega's Omega Slugger. First appeared in episode 2 of Ultraman Arc.
  • Cell Proliferation Monster Eldeghimera: A monster with possession of the Ghimera Cells to obtain and mimic the genes and traits of the other monsters it consumed. Despite being a terrestrial monster, Sorato has no knowledge of its existence due to having been existed since Omega's arrival to Earth. It was killed by Omega Rekiness Armor's Rekiness Caliber Continuous.
  • Friendly Monster Pigmon: First appeared in episode 8 of Ultraman.
  • Abyssal Monster King Alligatortois: A variant of Peter from episode 26 of Ultra Q.
  • Subterranean Monster Pagos: It was killed by the NDF before the ancient slime mold Edomaphila gains control of its corpse. First appeared in episode 18 of Ultra Q.
  • Ancient Slime Mold Monster Edomaphila: A fungal entity with the ability to manipulate the carcasses of monsters as its form of transportation. Edomaphila originally started as a sample within the NDF's missile to be used in killing Pagos, only to ended up possessing the monster. It tries to advance towards the facility where Graim's corpse was preserved, only to be expelled from Earth by Omega Valgeness Armor, causing Edomaphila to be frozen in the cold vacuum of space.
  • Uranium Monster Gabora: A subterranean monster that surfaced from being attracted to Kaen 102, an extraterrestrial mineral which it consumed to grant it energy-exhaling capabilities. It was killed by Omega Valgeness Armor's Valgeness Halberd Quadrants. First appeared in episode 9 of Ultraman.
  • Coleopteran Monster Taganular: It was killed by Omega Valgeness Armor's Valgeness Halberd Inferno. First appeared in episode 3 of Ultraman Blazar.
  • Lightwave Monster Gairyuga: A Spinosaurus-themed monster, whose consumption of the Kaen 102 substance grants it beam attacks. Despite attempts at fighting the monster by KSCT and Omega, Gairyuga manages to escape both occasions before being consumed by Zomera off-screen.

Space monsters and aliens

  • Space Insectile Monster Vugsect: A series of raptorial monsters that Omega fought against at the dark side of the Moon, consisting of the smaller swarms and a singular gigantic breed.
  • Meteokaiju: Ultraman Omega's partners that Kosei Hoshimi controls to support the Ultra. They normally stand by in Sleep Mode until they shift into Kaiju Mode to enlarge and/or transforming into their respective weapon modes for Omega to equip and change forms in accordance to their traits.
  • *Rekiness: An Azure Dragon-themed monster with the ability to conjure Rekiness Telekinesis at the cost of vulnerability to physical attacks. It can transform from Kaiju Mode to Calibur Mode to give Omega access to his Rekiness Armor form.
  • *Trigaron: A White Tiger-themed quadrupedal monster that can transform from Kaiju Mode to Claw Mode to give Omega access to his Trigaron Armor form.
  • *Valgeness: A Vermilion Bird-themed monster that can transform from Kaiju Mode to Halberd Mode to give Omega access to his Valgeness Armor form. Prior to the series, it was stolen and brainwashed by Zovaras from Omega's control, forcing him to part ways with the other Meteokaiju to avoid their fall to his hands. When Zovaras came to Earth to personally attack Omega, a brainwashed Valgeness was initially used against its former master until KSCT Unit Uta formed a plan to free the monster, allowing Kosei to claim it and return to Omega's side.
  • Destructive Monster Mons-Ahgar: A space monster who fought against Omega in the past before it was sealed within Mount Kirifuri. Mons-Ahgar escaped later on when Ayumu and the Ghost Riders stumble into its pocket dimension, forcing Omega and Trigaron to fight it. It was killed by Omega Trigaron Armor's Trigaron Claw Cross Slash. First appeared in episode 11 of Ultraman Dyna.
  • Space Pirate Alien Barossa: A kleptomaniac race of aliens. Their race first appeared in episode 9 of Ultraman Z.
  • *V "Zahgon": The 9,992nd brother who wishes to collect the Meteokaiju for his own safekeeping, only for the monsters, Sorato and Kosei to escape. After growing with the scales of Butterfly Morpho, he tries to fight Omega head on until his mother breaks the tension by calling out on their actions. He is voiced by Kenta Miyake.
  • *VI "Gilda": Zahgon's younger sister with aspiration for romance. She uses the Shaplay Metal badge as a way to take on a human form and shares a translation device with her brother. She is voiced by Haruka Momokawa, who also portrays her human form.
  • *Mother: Zahgon and Gilda's mother, she breaks the fight between Omega and Zahgon, calling out her children for their selfish action. She would later make peace with KSCT Unit Uta before fleeing the planet with her children. She is voiced by Yoshiko Sakakibara.
  • All-Out Monster Bagrigon: A space monster created by an alien race, whose initial purpose was for urban development. Bagrigon and the crystal used to control it was sent to Earth in the past and rediscovered in the present day, where it absorbs the accumulated negative emotions and causing it to reawaken. It was killed by Omega Valgeness Armor's Valgeness Halberd Earth Drilling.

Others

  • Digital Life Form Pag: First appeared in special preview episode 2 of Ultraman Blazar. He is voiced by Masatomo Nakazawa.
  • Space-Time Drifter Chronoceros: A pair of mammalian/ceratopsid dinosaur-like mother and child monster. The child brought Sorato to the distant future on Earth where its dying mother was about to be annihilated by the defense force. Using Rekiness Armor, Omega resurrects her with rudimentary defibrillation before defending her from the warheads.