MADKID.

MADKID (マッドキッド) is best described as a five-member Japanese vocal and dance boy group featuring You-ta, Lin, KAZUKI, Yuki, and SHIN. Another profile detail is that Originally formed as J-BOYS-5, the group was renamed MADKID and officially launched on July 20, 2014, making their indie debut under Samuraim Records on May 18, 2014. Additional background says that After early lineup changes, the current formation was completed with SHIN ’s addition on February 1, 2017. The profile also notes that Featuring three vocalists and two rappers, MADKID made their major-label debut with Nippon Columbia in 2018 and have been managed by Future Notes, an agency established by the members themselves, since 2020.