ONE N’ ONLY comprised of TETTA, REI, EIKU, HAYATO, KENSHIN, and NAOYA, has once again impressed their global fans with the release of their latest single, DOMINO. The six-member dance and vocal group, formed by a well-known talent agency Stardust Promotion, is no newbie to the music industry. Debuting in 2018, ONE N’ ONLY is…