Duty After School

When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.

Drama Sci-Fi & Fantasy Action & Adventure

Kim Ki-hae

(Kim Chi-yeol)

Shin Myung-sung

(Im Woo-taek)

Shin Hyun-soo

(Lee Chun-ho)

Lim Se-mi

(Park Eun-young)

Ahn Do-gyu

(Guk Young-su)

Kim Min-chul

(Doh Su-chul)

Kim Su-gyeom

(Kwon Il-ha)

Ro Jong-hyun

(Jang Young-hoon)

Woo Min-kyu

(Kim Duk-joong)

Yeo Joo-ha

(Kim You-jung)

Ahn Da-eun

(Kim In-hye)

Lee Yeon

(Roh Ae-sul)

Kwon Eun-bin

(Yeon Bo-ra)

Moon Sang-min

(Wang Tae-man)

Choi Moon-hee

(Lee Na-ra)

Kim So-hee

(Lee Soon Yi)

Ji Min-hyuk

(Jo Young-shin)

Oh Gi-gwang

(Jo Jang-su)

Shin Su-hyun

(Cha So-yeon)

Hong Xa-bin

(Woo Hee-rak)

Shin Hye-ji

(Choi Yeon-ju)

Lee Soon-won

(Kim Won-bin)

Hwang Se-in

(Yoo Ha-Na)

Oh Se-eun

(Hong Jun Hee)

Kim Jung-Ran

(Park So Yoon)

Im So-yun

(Science High School student)