The opening ceremony at Jeonju City Stadium was brief but fully reflected Korean culture.
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| Jeonju Stadium welcomed the official start of the U20 World Cup. Before the opening ceremony, there were three early matches on Saturday, May 20. |
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| The opening ceremony kicked off with a rousing performance by NCT Dream, who performed the official song of the U20 World Cup, Trigger The Fever. |
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| Brass band in traditional Korean military uniforms. |
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| Korean singers perform on a group dance background. |
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| The actors in the ensemble piece. |
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| Beautiful collective performance on Jeonju field. |
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| The national flags of the teams were brought into the field, with the last one being that of the host, South Korea. |
According to VNE
.jpg "Nỗi thất vọng tràn trề của U20 Việt Nam")
