The TV anime series Freezing is created by studio ACGT, based on an action / ecchi manga about students trained to fight dimensional attackers, written by Lim Dall-Young and illustrated by Kim Kwang-Hyun (Korean manwha creators). The story revolves around Kazuya, a boy who lost his sister in humankind's fight against beings from another dimension. He enrolls in Genetics, a military academy for combat training against the dimensional beings. There, a group of girls known as "Pandora" prepare to fight the unknown enemy. (based on ANN synopsis)