1girl, alternate costume, boots, breasts, cleavage, crescent moon, dress, earrings, feather earrings, feathers, floating, flying, frilled dress, frills, halloween, halloween costume, hat, hololive, hololive english, jewelry, kotori (takanashi kiara), large breasts, long hair, looking at viewer, moon, myo-zin, night, one eye closed, open mouth, orange hair, purple eyes, sitting, skull, sky, smile, solo, takanashi kiara, thigh strap, trick-or-treating, virtual youtuber, witch, witch hat