When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.
Other Name: 방과 후 전쟁활동
Released: Mar. 31, 2023
Network: TVING
Genres: Comedy, Drama, Sci-Fi & Fantasy
Cast: Ahn Da-eun, Ahn Do-gyu, Kim Ki-hae, Kim Min-chul, Kim Su-gyeom, Lee Yeon, Lim Se-mi, Shin Hyun-soo, Woo Min-kyu, Yeo Joo-ha