Hi-Hat Boys.

Hi-Hat Boys (Unofficial Name) is a South Korean pre-debut boy group managed by Hi-Hat Entertainment. Another profile detail is that The trainees known so far are Kim Jeongmin, Song Seungho, and Jung Seyun. Additional background says that The members were contestants on the survival show PROJECT 7, with Song Seungho ranking 5th overall, thus making him a member of CLOSE YOUR EYES. The profile also notes that Hi-Hat Entertainment co-founder RYU D announced on January 5, 2025, that the boy group is planned to debut shortly after the launch of their first girl group.