"It's no use. However hopeless it'll be, the light in people's hearts will never disappear!"
- ―Daigo (as Ultraman Tiga) to Giant Black Silhouette
|Human Host/Form:||Daigo Madoka|
|Home world:||Planet Earth (Superior 8 Universe)|
|Voice actor(s):||Hiroshi Nagano (speaking voice and grunts)|
Yuji Machi (stock grunts)
|Suit actor(s):||Hideyoshi Iwata|
|First Appearance:||Great Decisive Battle! The Super 8 Ultra Brothers|
|Number of Appearances:||1 (Movie)|
|Affiliation:||Alternate Ultra Brothers|
After Daigo realized his dream to become an astronaut, a light grants him the Spark Lens and becomes Ultraman Tiga. As the giant rises, the whole city begins to support him as he fights King Silvergon and King Goldras. Though Tiga gains the upper hand at first but only to be captured in Super Alien Hipporito's cylinder. Asuka and Gamu then also remember their own hopes and dreams with the help of Ryo and Atsuko which enable them to transform into Dyna and Gaia. The two giant later frees Tiga from Hipporito's prison and fights the two monsters. With both King Silvergon and King Goldras defeated, Super Alien Hipporito appears and attacks. The alien finally met his end when Tiga fires his Zepellion Ray.
However, the mysterious cloaked being and many other similar looking beings use their magic to revive the souls of the defeated monsters. The souls combine to form Giga Khimaira. The monster knocks down the three Ultras, however, their friends and the city continuously cheer them on and they rise up to right Giga Khimaira. Soon, Hayata, Dan, Goh, and Seiji transform into the Ultra Brothers with the help of their wives. Together, they free Ultraman Mebius from his imprisonment. The five then join Tiga, Dyna, and Gaia help fight Giga Khimaira. After repelling several attacks from Giga Khimaira, it flees into space. The 8 Ultra Brothers follow it and finish it off. However after returning to Earth, the cloaked beings once again rise.
The mysterious beings, called Black Silhouette, fuse to become the Giant Black Silhouette. The Giant Black Silhouette states that he will make more powerful monsters and bring despair to Earth. Tiga however replies back that it's useless and that the light in everyone's heart will always protect them. The Ultra Brothers combine their powers to use the Superior Myth Blaster and destroy the Giant Black Silhouette.
After the decisive battle, Daigo soon marries Rena. Together with the others, they travel to Nebula M78. However, it was unknown whether Daigo still has the Spark Lens since the threat of Black Silhouette had ended.
- Home World: Planet Earth (Superior 8 Universe)
- Height: 53 m
- Weight: 44,000 t
- Time Limit: None demonstrated
- Tiga Crystal (ティガクリスタル Tiga Kurisutaru): The crystal on Tiga's forehead is used to manipulate light energy for various techniques.
- Tiga Eyes: Tiga possesses natural night vision as he can see just as clearly in the dark as he can in bright light.
- Protectors (プロテクター Purotekutā): The yellow bands on his upper body, they are indestructible pieces of armor, the sturdiest portions of his anatomy.
- Color Timer: A standard Color Timer, but unlike its Neo Frontier counterpart it is green in color and shows no sign of a time limit.
- Tiga Ultra Armor: Tiga's skin can withstand high heat environments and low temperatures. It is does not show scratches and is resistant to fire and beams.
- Arms: Presumed to be used similar to the original Ultraman Tiga's.
Multi Type (マルチタイプ Maruchi Taipu) is Tiga's default form, which has equal parts of strength and mobility. Its main body colors are silver, red and purple. This form is assumed to have the same powers as the original Tiga's form of the same name. As he did not have much on-screen time, many of his abilities are still unknown.
- Flight Speed: Mach 5
- Running Speed: Mach 1.5
- Underwater Speed: Mach 1.5
- Burrowing Speed: Mach 1.5
- Jumping Distance: 800 m
- Grip Strength: 50,000 t
- Zepellion Ray (ゼペリオン光線 Zeperion Kōsen): Ultraman Tiga's signature move. It is performed when Tiga makes V-shaped arm cross arm formation, charged using the arms by spreading them open and drawing them backwards, creating a line of light to consolidate energy before he performs an L-style beam. It can destroy monsters in one shot.
- Like his original counterpart, Tiga is able to fire a non-charged variant of the Zepellion Ray. This was used to knock Super Alien Hipporito out of the sky.
- Ultra Grand Wall: A combination shield that can reflect enemy attacks.
- Ultra Repair: An energy wave used to repair the damages done by Giga Khimaira.
- Superior Strike: Tiga and the other Superior Ultra Brothers fire their respective finisher attacks.
- Ultra Superior: Similar to the Superior Strike, except Seven fires his Emerium Ray. Used to destroy Giga Khimaira in space.
- Multiple Eye Slugger: When a blue variant of the Ultra Superior is fired at the Eye Slugger, it can can multiply into many copies.
Glitter Tiga (グリッターティガ Gurittā Tiga) is Tiga's final form. Compared to the original's counterpart of said form, this form was born from mankind's hope to defeat the Giant Black Shilloute instead of humans or other beings (ex. Giants of Light) giving their inner Light of Hope to Tiga.
- Flight Speed: Mach 10
- Running Speed: Mach 5
- Underwater Speed: Mach 5
- Burrowing Speed: Mach 5
- Jumping Distance: 1,500 m
- Grip Strength: 100,000 t
- Glitter Zepellion Ray (グリッターゼペリオン光線 Gurittā Zeperion Kōsen): Tiga's "L" Style finisher. It is an upgraded version of his Multi Type finisher.
- Superior Myth Blaster: A combination attack where the Superior Ultra Brothers fire their respective finisher attacks.
- Like all Ultras in this universe, Tiga has a green Color Timer, the exception is Mebius whom is from the Showa Universe.
- The Great Decisive Battle! The Super 8 Ultra Brothers movie was the last time Hiroshi Nagano reprises his role as Ultraman Tiga's voice actor.
- Ultraman Tiga's grunts and voices were provided by Hiroshi Nagano in conjunction with Daigo's speaking voice since The Final Odyssey until this movie. However in some instances, such as when Tiga flew and chased Super Alien Hipporito, his grunt was used by Yuji Machi's. His grunts are the exact same ones used in Ultraman Tiga & Ultraman Dyna: Warriors of the Star of Light.