Ultraman Tiga
is a so-called "Ultra Brother" team consisting of fake Spark Dolls lived by Tomoya (Ultraman), Kenta (Ultraseven), Chigusa (Ultraman Tiga), Misuzu (Ultraman Taro) and Hikaru (Ultraman Ginga). Originally trying to fight each other over the strongest Ultra Warrior, they united against the Bug Ray evil Ultra Warriors in order to escape the virtual reality.