Otenba Uchujin (1981)

Otenba Uchujin 1981 / おてんば宇宙人 1981 / Otenba Alien

Chika, the tomboy princess of the Alfar Twinkle star, run off from marrying the Duke of Gingira star, and becomes the residence of the Kawaguchi family, under the name of Chika Hoshino on Earth. However, the Duke of Gingira also came to Earth following Chika. (Source: Japanese = Wikipedia || Translation = XuongPhim)