The group consists of seven members: Havit, Leon, Yoonwoo, Hankook, ra.L, Eunil, and Yechan.

The group made their official debut on January 5, 2022, with their first EP titled Blue Set Chapter 1.

[3] In late 2017, Havit, Leon, and Hankook competed on the survival reality show Mix Nine, placing 39th, 56th, and 67th respectively out of all male contestants.

It was also revealed that the label is preparing to launch a new male idol group within the year.

[8] On November 12, Trendz released their 1st single album, Blue Set Chapter.