when did twice debut

TWICE debuted on October 20, 2015, with their first EP The Story Begins and the title track “Like Ooh-Ahh.”

Main debut date

• Official South Korean debut: October 20, 2015.

• Debut release: EP The Story Begins with the lead single “Like Ooh-Ahh.”

• Formed through the JYP Entertainment survival show Sixteen earlier in 2015.

Japanese debut note

• Japanese debut came later on June 28, 2017, with the compilation album #Twice under Warner Music Japan.

• That album included Korean and Japanese versions of their early hit singles and opened their full-scale activities in Japan.

Quick forum-style scoop

TWICE’s “real” start as a K-pop group is usually counted from October 20, 2015, when The Story Begins dropped and “Like Ooh-Ahh” introduced them to the public.

Fans sometimes also celebrate their Japanese debut anniversary on June 28, 2017, especially in Once communities focused on Japan.

Recent and trending context

• Even a decade on from their 2015 debut, TWICE remains one of K-pop’s top active girl groups, still releasing Korean and Japanese albums and touring globally.

• Newer releases like the EP With You-th (2024) and the Japanese album Dive (2024) show how they have stayed relevant long after that 2015 debut date.

Meta description (SEO-style):
Wondering when did TWICE debut? TWICE officially debuted in South Korea on October 20, 2015, with the EP The Story Begins , later making their Japanese debut on June 28, 2017, and they continue to generate latest news, forum discussion, and trending topic buzz worldwide.

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