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| Title | : | KO One |
|---|---|---|
| Genre | : | Sci-Fi & Fantasy, Comedy |
| Overview | : | Da-dong begins to rebel against the homeroom teacher and reverts back to his old aggressive self, which arouses the suspicion of An-qi and Arthur. |
| How to watch? | : | Select a server above. If one doesn't work, try another. The video should load quickly! |
