KO1KEYZ’s debut, performed in Korean

Name: KO1KEYZ｜'KO1KEYZ' (Korean ver.) Performance Video
Description: KO1KEYZ debuted simultaneously in Japan and Korea on October 7 and released a Korean-version performance video of its debut song the same day.

Published Oct 8, 2026

KO1KEYZ debuted simultaneously in Japan and Korea on October 7 and released a Korean-version performance video of its debut song the same day.

Korean version on debut day

According to the group’s official notice, KO1KEYZ debuted in Japan and Korea on October 7. The Korean-version performance video went up on its official YouTube channel that day.

Video format

The official title labels it a Performance Video, not a music video. The original video is embedded.

YouTube ↗

Sources & context

2026-10-08T00:40:00+09:00

KO1KEYZ · debut notice ↗KO1KEYZ · Korean ver. Performance Video ↗