OWIS (오위스; Only When I Sleep) is a five member virtual girl group under ama (All My Anecdotes), that debuted on March 23, 2026 with their debut EP Museum. The group consists of members: Serene, Haru, Soi, Summer, and Yuni, portrayed by Lee Hae In (ex IBI), ADORA, Luri (ex IBI), Ryu Sujeong (ex Lovelyz), and JINI (ex NMIXX).

The members all reside in the utopia of Archel, where the members ended up with their previous memories lost, over a period of two years. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.