Touhou character introduced as the stage five boss in Legacy of Lunatic Kingdom. Later appeared as a prominent character in the manga Visionary Fairies in Shrine. A Hell fairy and subordinate of Hecatia Lapislazuli.
According to ZUN, she's specifically a Lampad, a kind of underworld nymph who can drive people to madness and are companions of the Greek goddess Hecate, on whom Hecatia is based.
