Subtitle preview:
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[School 2021]
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00:00:06,660 --> 00:00:09,180
[Kim Yo Han]
3
00:00:09,180 --> 00:00:11,890
[Jo Yi Hyun]
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00:00:13,400 --> 00:00:14,950
[Chu Yeong Woo]
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00:00:14,950 --> 00:00:17,120
[Hwang Boreumbyeol]
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00:00:17,990 --> 00:00:21,190
[Kim Kang Min | Jeong Seok Ho | Seo Hee Seon]
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