Overview: A a web series of BTS creating BT21 released in the BT21 YouTube channel.
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First Air Date: Oct 16, 2017Last Air date: Aug 20, 2020Season: 3 SeasonEpisode: 34 EpisodeRuntime: 10 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 5.377Language: Korean