Germany was divided into East and West after WWII, where citizens of either treated the other side as enemies. In the midst of Cold War, however, the Earth was invaded by an alien life form landed on Kashgar, Xinjiang Uyghur Autonomous Region, known as "Beta." Now, ten years after the first contact, East Germany, formally German Democratic Republic, has become the front line.

• Kana Marutsuka
• Kenichi Suzumura
• Yoshino Nanjou
• Chika Anzai
• Kaori Fukuhara
• Nozomi Yamamoto
• Minami Tanaka
• Emiri Kato