TXT (투모로우바이투게더; read as Tomorrow by Together) is a boy group under Big Hit Entertainment. They debuted on March 4, 2019 with their first album The Dream Chapter: STARat Mnet's 'Debut Celebration Show'.
2018–2019: Pre-debut and The Dream Chapter: STAR
On November 27, 2018, it was reported that Big Hit had plans to debut a five-member boy group to at the beginning of 2019, being the first group to debut in six years, since BTS' debut in 2013. The group would be composed by members with an average age of 17 and was reportedly have a different concept of their seniors.
On January 9, 2019, the agency launched a website that features a countdown clock and the text "You & Me". The interactive website also brings up the phrase, "You and I, different but together". In the day after, the first member of the group was shared, Yeonjun, along with the name of the group: TXT, which stands for Tomorrow X Together and it is pronounced in Korea as "Tomorrow by Together". Three days later, the next member, Soobin, was revealed. Following Soobin, Hueningkai was revealed as the third member on January 15. On January 17, Taehyun was revealed as the fourth member. On January 20, Beomgyu, the fifth member, was revealed.
The name of the group was derived from "PLUS X", a Korean creative agency company that has recently been gaining recognition over their design project of the BTS Youth League. It is also responsible for the logo design.