Subtitle preview:
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[School 2021]
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00:00:06,730 --> 00:00:09,140
[Kim Yo Han]
3
00:00:09,140 --> 00:00:11,940
[Jo Yi Hyun]
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00:00:13,450 --> 00:00:14,930
[Chu Yeong Woo]
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00:00:14,930 --> 00:00:17,100
[Hwang Boreumbyeol]
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00:00:18,040 --> 00:00:21,190
[Kim Kang MIn | Jeong Seok Ho | Seo Hee Seon]
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