Miyonescy

This is the debut work of Shiina Omi, serialized in Takeshobo's "Comic Gamma" from its inaugural issue in 1992. In the near future , Kazuaki Yukari, an evaluator at the Space Division of Teishuku General Special Machinery Co., Ltd., a manufacturer of special machinery, learns of a recruitment drive for the International Joint Manned Flight to Mars Project (Percival Project) in the company newsletter and finds her dream. While being tossed around by the testing and evaluation of the company's products and solving problems that frequently arise, Yukari aims for a ticket to Mars.

Ralph, the Tyrannosaurus, is the king of the dinosaurs. However, because of a meteorite's impact, Ralph is sent 60 million years into the future only to possess the body of a honours student, Mikobayashi Kana.

Four girls, including Yoko, are attracting attention as the saviors of TERRA. Their true identities are invincible high school girls who have come from the 20th century! Today, they once again pilot space battleships with ease and shoot down their enemies!! A remix version of Yamamoto Yoko, different from both the anime and the novel, launches!