KJRGL.

K-Pop

KAJA (カジャ/ 카자), formerly known as KJRGL (カジャーグル/ 카자그루) and House Of Trainees, is a 6-member Japanese-South Korean boy group managed by Ariola Japan, Sony Music Japan and Sony Music Korea. The lineup includes Akira, Kouki, Saeron, Hojin, Riku, and Isaac. The act released their first pre-debut single “Prologue~The Deepest Blue” on September 4, 2024, and made their debut on September 18, 2024 with the single “Overture ~ The Blue Wave”.