Triple iz (Hangul: 트리플아이즈) is a trio project group under The Waves Inc. consisting of former SECRET NUMBER's Dita (Hangul: 디타), ICHILLIN''s E.JI (Hangul: 이지), and X:IN's Aria (Hangul: 아리아). They debuted on April 8th, 2024, with the digital single “HALLA”.