Overview
When mysterious alien spheres start invading the world, high school students are called upon to join the world's first war against extraterrestrial forces.
Cast
김기해
Kim Chi-yeol
신명성
Im Woo-taek
신현수
Lee Chun-ho
임세미
Park Eun-young
Ahn Do-gyu
Guk Young-su
김민철
Doh Su-chul
김수겸
Kwon Il-ha
노종현
Jang Young-hoon
우민규
Kim Duk-joong
Yeo Joo-ha
Kim You-jung
Ahn Da-eun
Kim In-hye
이연
Roh Ae-sul
Kwon Eun-bin
Yeon Bo-ra
문상민
Wang Tae-man
최문희
Lee Na-ra
김소희
Lee Soon Yi
지민혁
Jo Young-shin
오기광
Jo Jang-su
신수현
Cha So-yeon
홍사빈
Woo Hee-rak
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