Also known as: ウルトラマン80(キャラクター), ウルトラマン80, ウルトラマンエイティ, 闘士ウルトラマン80, 爱迪奥特曼, 울트라맨80, 울트라90
The titular Ultra of Ultraman 80 (Series). His human form is Yamato Takeshi. 80 was a teacher at the Sakura-ga-Oka Middle School. He theorized that monsters originated from Minus Energy, which is created from the negative emotions of humans. 80 is a well known teacher from the Land of Light and was the last Ultra Warrior assigned to protect Earth in the M78 timeline until Ultraman Mebius' arrival in 2006.