Yellow Chomby

Yellow Chomby is an evil demon guy and the overarching final antagonist of the game Toba Aquarium: Unleashed, being responsibly for turning the seven continents of the world into delicious tasty treats and also cursing the main character of the Toba Aquarium franchise, Niko, to turn into an unspeakable horror during the night. His origin was that he was born a rare Chomby mutation from the future in the year 2064. He was killed in the total seal extinction event, annd came back through his extreme venegance agianst humankind, so he came back to life as a demon guy now he want to kill all of them so he went back in time and he wants to kill them because he evil

Although he his mentioned and foreshadowed several times throughout the campaign, he finally makes a proper appearance during the end of the game as it’s final boss, having two phases and being notable for instigating the event that permanently locks Niko out of the Wereseal form, while also allowing you to turn into Super Niko.