TREI is a new trio boy group, has started to count down ahead of their debut.

TREI released a time table image of their debut album "BORN; 本," which will be released on the 19th through an official SNS on last 8th. At the open time table, the TREI will introduce three types of photo teasers, the original photo teaser, the concept photo teaser, and the Moving photo teaser, sequentially.

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In addition, the two teaser videos will be released on the 16th and 17th, and highlights will be released on 18th, to raise the expectations. The debut date will be broadcast on V Live.

All of its members of TREI, they are participating including song writing, composing, and producing even though before they debut, and starting with their debut showcase on the 19th.