Omw was written by Jackson Wang, Seung Hyo Hahm, Mark Tuan, Yoo Seung Kim. US mechanical royalties are collected by Universal - Songs of Polygram International INC (29.17%), Sony/atv Tunes LLC (29.17%).
US mechanical shares as registered at The MLC · each writer’s chain: writer → publisher → administrator.
Sony/atv Music Publishing Korea
Sony/atv Tunes LLC · Sub-publisher