On March 13, 2021, Big Hit Entertainment released the individual concept images for members Yerin, ACE and Hina for the upcoming debut of JGT's second sub unit JGT 365.

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On March 14, 2021, Big Hit Entertainment released individual teaser for members Mihi and YuHua.

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On March 15, 2020, Big Hit Entertainment droped individual teasers for members Lia and Miso as well as a group teaser.

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On March 16, 2020, Big Hit Entertainment dropped two mv teasers for JGT 365's upcoming debut with Hands Up.