Synopsis: Boukun Tyrano-san

Despite being the king of all dinosaurs, Ralph is rendered helpless against a mysterious, massive object that crashes onto Earth. After waking up in the body of Mikobayashi Kana 65 million years later in a world where dinosaurs no longer exist, Ralph is determined to find a way back to his own time. However, he soon discovers that he is not the only prehistoric creature to have made the transition to modern times.