Ultraman The First (ウルトラマン THE FIRST Urutoraman THE FIRST) is a retelling of the original series, by 3x3 Eyes creator, Yuzo Takada.
- Main article: SSSP (Science Special Search-Party)
- Captain Toshio "Cap" Muramatsu (ムラマツ・トシオ（村松 利夫） Muramatsu Toshio?): The Science Patrol's leader.
- Daisuke Arashi (アラシ・ダイスケ（嵐 大助） Arashi Daisuke?): The Science Patrol's rotund tough-guy marksman.
- Mitsuhiro Ide (イデ・ミツヒロ（井出 光弘） Ide Mitsuhiro?): The Science Patrol's somewhat comical inventor.
- Akiko Fuji (フジ・アキコ（富士 明子） Fuji Akiko?): The Science Patrol's radio/communications operator. The only female member.
- Shin Hayata (ハヤタ・シン（早田 進）?): The Science Patrol's brave, no-nonsense deputy captain. His fate is similar to the show's version, having merged with Ultraman.
- Hinata: A female mechanic, who joined Muramatsu's team on their trip to Baraji. In the bonus chapter of the manga, she has a rivalry with Akiko, when it comes to playing games. At the end of the series, she, along with her colleagues, survived the destruction of SSSP headquarters at the hands of Zetton.
- Nagai: The maintenance team leader. At the end of the series, he, Hinata and their colleagues, survived the destruction of SSSP headquarters at the hands of Zetton.
- Tabata: A mechanic
- Dr. Iwamoto
- Defense Corp Chief of Staff
- Alien Baltan
- Peguila (cameo)
- Namegon (cameo)
- Gavadon (cameo)
- Gomess (cameo)
- Red King
- Chandora (cameo)
- Suflan (cameo)
- Jirahs (cameo)
- Gabora (cameo)
- Gango (cameo)
- Pestar (cameo)
- Seabozu (cameo, corpse)
- Neronga (cameo, corpse)
- Telesdon (cameo, corpse)
- Gamakujira (cameo, corpse)
- Gubila (cameo, corpse)
- Kemular (cameo, corpse)
- Dodongo (cameo, corpse)
|Showa||Ultraman (Novel, Umezu, Kazumine) | Ultraseven (The Targeted Town Novel, Kuwata, Kazumine) | Return of Ultraman | Ultraman Great Fierce Battle | Ultraman Ace | Ultraman Taro (Uchiyama, Ishikawa) | Ultraman Leo | Mirrorman | The・Ultraman | Ultra Brothers Story | The☆Ultraman | Ultraman 80 | Decisive Battle! Brothers|
|Heisei||Ultraman Great (Manga, Novel) | Ultraman: Super Fighter Legend | Heisei Ultraseven (EPISODE: 0, EVOLUTION) | Ultraman THE FIRST | Denkou Choujin Gridman: The Demon King's Counterattack | Ultraman: The Next | Ultraman Nexus | Ultraman Story 0 | Ultraman Max | Ultraman Mebius (Anderes Horizont, Fight! Ultra Brothers, Armored Darkness) | Mega Monster Battle: Ultra Adventure | Ultra Monster Kattobi! Land | Ultraseven X | Ultra Ninpocho | Ultraman Super Fighter Geki-Den | Ultra Idemitsujin | Ultraman Sisters | Ultraman: Another Genesis | ULTRAMAN | Seven Queu: Lovely Idol | Ultra Monster Anthropomorphic Project (Novels, Galaxy Days, POP, Ultra Journey) | Ultraman F | Ultraman Dual | Mountain Peanuts | Ultraman Dual 2 | Ultraman Orb Chronicle | Ultraman R/B Novel | TDG: Adventure in Hyperspace | Ultraman Tiga: To the Shining Ones | Ultraman Tiga Novel: Forest of the White Fox | Ultraman Dyna Novel: Star of Peace・The・Other|
|Reiwa||SSSS.GRIDMAN NOVELIZATIONS | Hime and Samurai | ULTRAMAN SUIT ANOTHER UNIVERSE | Ultraman Dyna: Zero Drive Towards Tomorrow | SSSS.GRIDMAN ANOTHER LOAD | Anime ULTRAMAN Novel | Ultraman Taiga Novel|
|Foreign||Ultraman G | Ultraman: Negative One | Ultraman Tiga | Redman | The Rise of Ultraman|
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