ファントムシータ

ファントムシータ (Phantom Siita) is a Japanese female idol group produced by the utaite Ado. It began activities in 2024; its agency is クラウドナイン, and its labels are クラウドナイン and Capitol Records. Its concept is "retro horror," and the group name combines "phantom," meaning an apparition or ghost, with "siita," which derives from the scientific name of a butterfly.