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The student council helps Mr. Haetbit celebrate his birthday.
Lee Sae-on
Woo Tae-kyung
Kang You-seok
Noh Shin-woo
Choe Chan-yi
Shin Da-on
Go Woo-jin
Namgoong Shi-woon
Lee Ki-hyun
Seo Haet-bit
Yang Seo-hyun
Lee So-hee
