Overview: The class "KO One" takes students with all kinds of issues. This semester, a transfer student tries to vie for the "boss" position with Da-dong.
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First Air Date: Nov 26, 2005Last Air date: Apr 13, 2018Season: 5 SeasonEpisode: 211 EpisodeRuntime: 60 minutesQuality: HDIMDb: 6.70 / 10 by 9 usersPopularity: 161.014Language: Mandarin