Virtual Witch Phenomenon (commonly acronymized to VWP) is a supernatural-themed virtual singer group. The group comprises KAF, RIM, Harusaruhi, Isekaijoucho and koko: all performers under KAMITSUBAKI STUDIO.

Virtual Witch Phenomenon's formation was announced on 13 March 2021 during KAF 2nd ONE-MAN LIVE, "Fukakai Two Q2". There, the group premiered their original songs: "Dennou" and "Majo (Shin)". Soon after, their Twitter account became active and their YouTube channel posted their debut trailer. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.