Shinijiro fears that his cover may be blown by an underclassman. Later on, he's taken aback when a rogue Ultraman shows up to aid him in battle.
- Shinjiro Hayata (早田 進次郎 Hayata Shinjirō): Ryohei Kimura (木村 良平 Kimura Ryōhei voice actor), Katsuyuki Yamazaki (山﨑 勝之 Yamazaki Katsuyuki motion actor), Josh Hutcherson (English dub)
- Dan Moroboshi (諸星 弾 Moroboshi Dan): Takuya Eguchi (江口 拓也 Eguchi Takuya voice actor), Shinji Kasahara (笠原 紳司 Kasahara Shinji motion actor)
- Seiji Hokuto (北斗 星司 Hokuto Seiji): Megumi Han (潘 めぐみ Han Megumi voice actor), Haruka Shibai (芝井 美香 Shibai Haruka motion actor)
- Mitsuhiro Ide (井手 光弘 Ide Mitsuhiro): Ken Uo (魚 建 Uo Ken voice actor), Kaiji Soze (曽世 海司 Soze Kaiji motion actor), Brian Palerma (English dub)
- Edo (エド ): Shigeru Ushiyama (牛山 茂 Ushiyama Shigeru voice actor), Teruaki Ogawa (小川 輝晃 Ogawa Teruaki motion actor), D.C. Douglas (English dub)
- Rena Sayama (佐山レナ Sayama Rena): Sumire Morohoshi (諸星 すみれ Morohoshi Sumire voice actor), Haruka Shibai (芝井 美香 Shibai Haruka motion actor), Tara Jayne Sands (English dub)
- Yosuke Endo (遠藤 庸介 Endō Yōsuke): Eiji Hanawa (花輪 英司 Hanawa Eiji)
- Kurata (倉田 ): Hirokazu Sekido (関戸 博一 Sekido Hirokazu)
- Shiraishi (白石 ): Shiraishi Minoru (白石 稔 )
Anime and Manga Differences
- The aftermath of Rena's concert is completely changed, skipping ahead to later parts.
- Jack does not bring Red with him to see Shinjiro.
- Edo going to see Ambassador Mephisto is not adapted.
- The aliens killed in the sewer are changed to Alien Pitt instead of generic aliens.
- The end of Shinjiro and Rena's first conversation at the SSSP base ends slightly differently.
- The entire scene of Ace fighting the thugs is a new addition.
- The scene of Rena talking to Shiraishi plays out slightly differently in the manga. There, she was talking to a female worker before her unnamed manager comes in to show her a photo of Ace.
- Endo and Kurata's conversation in the police station is slightly altered.
- Seiji uses an alien-looking device to hack into Shinjiro's phone. In the manga, he simply uses his own handphone.
- Shinjiro's fight with the Biological Weapon begins differently.
|Season 1||A Power That Shouldn't Be On This Earth | An Inescapable Fate | Being Ultraman Isn't Bad | Release the Limiter! | City of Aliens | The Curse of Ultraman | Hidden Thoughts | The Beginning of Truth | Nice To Meet You, Brother | Star Cluster Alliance | You As You Are | Ace Killer | A Real Ultraman|