IN COMMEMORATION OF THE RELEASE OF JO1 7TH SINGLE "TROPICAL NIGHT", THE SECOND "TIGER BOY DIAGNOSIS" TWITTER PROJECT "#JO1_Tiger JACK" has started.

This is a limited-time project, so please share it with your family and friends on Twitter and enjoy it.

Click here for diagnosis

[Notes]

・ This is a limited-time project from 12:00 on Friday, April 21, 2023 to 0:00 on Monday, June 5, 2023. Diagnosis can be made any number of times during the period.

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