action aliens comedy ensemble cast female protagonist hero of strong character high school historical male protagonist mecha military new old asia original work person in a strange world piloted robot plot continuity present real robot real robots reluctant heroine revenge robot robots romance samurai school sci fi sci-fi science fiction slice of life space swordplay swords & co time manipulation war
Rating: 7.13
Black Corpse, Black Relic, Kara Kabuk, Чёрная сталь, くろむくろ, クロムクロ, 黑色残骸, 쿠로무쿠로
During the dawn of the 21st century, the United Nations Kurobe Research Institute was established in Japan to investigate an ancient artifact, which was discovered during the construction of the Kurobe Dam. Scientists from around the world have gathered in the facility to study the object, while their children enjoy their everyday lives attending Mt. Tate International Senior High School. Yukina Shirahane, a reserved high school girl, is the daughter of the facility'