=== 2022-sekarang: Perkenalan dan debut dengan ''Wanna Know'' ===
Pada 13 Juni 2022, Justice Records, divisi musik yang baru diluncurkan dari Taewon Entertainment dan Mellow Entertainment mengumumkan bahwa mereka akan mendebutkan girl grup baru.<ref>{{cite web|title=Taewon Entertainment teases new K-pop girl group Irris|url=https://entertain.naver.com/read?oid=640&aid=0000025370|website=naver.com|language=ko|author=Haley Yang|date=13 Juni 2022|access-date=10 Agustus 2022}}</ref> Anggota pun diungkapkan dari tanggal 14 hingga 17 Juni (dalam urutan: IL, Nina, Yunseul, dan Liv).<ref>{{cite web|title='데뷔 '아이리스, 첫 번째 멤버는 I.L…연기+음악 다 되는 '만능캐'|title-trans=‘Debut’ Irris, the first member is IL… 'All-rounder' with acting + music|url=https://entertain.naver.com/read?oid=468&aid=0000825881|website=naver.com|language=ko|author=Jeong Ha-eun|date=15 Juni 2022|access-date=10 Agustus 2022}}</ref><ref>{{cite web|title=아이리스, 두 번째 멤버 니나 공개…신비 분위기+완벽 비주얼|title-trans=Irris reveals second member Nina... Mysterious atmosphere + perfect visuals|url=https://entertain.naver.com/read?oid=109&aid=0004637468|website=naver.com|language=ko|author=Jang Woo-young|date=14 Juni 2022|access-date=10 Agustus 2022}}</ref><ref>{{cite web|title=IRRIS(아이리스), 세 번째 멤버 윤슬 공개…분위기 메이커의 반전 매력 '기대'|title-trans=IRRIS, the third member Yunseul revealed... Atmosphere Maker's Reversal Charm 'Expectation'|url=https://entertain.naver.com/read?oid=215&aid=0001037703|website=naver.com|language=ko|author=Yoo Byung-chul|date=16 Juni 2022|access-date=10 Agustus 2022}}</ref><ref>{{cite web|title=아이리스, 마지막 멤버는 ‘만능 포지션’ 리브…멤버 4명 공개 완료 ‘본격 데뷔 예열’|title-trans=Irris, the last member is 'all-round position' Liv... 4 members revealed completed 'Full-scale debut warm-up'|url=https://entertain.naver.com/read?oid=215&aid=0001037970|website=naver.com|language=ko|author=Yoo Byung-cheol|date=17 Juni 2022|access-date=10 Agustus 2022}}</ref>
Pada 21 Juni, Justice Records dan Mellow Entertainment mengumumkan bahwa Irris akan merilis album EP debut mereka ''Wanna Know'' pada 6 Juli.<ref>{{cite web|title=신인 걸그룹 아이리스, 7월 6일 데뷔 확정|title-trans=Rookie girl group Irris confirmed to debut on July 6th|url=https://entertain.naver.com/read?oid=108&aid=0003064179|website=naver.com|language=ko|author=Lee Deok-haeng|date=21 Juni 2022|access-date=10 Agustus 2022}}</ref>
