2girls, alternate costume, black dress, couple, dress, earrings, feather earrings, feathers, frilled dress, frills, gothic, gothic lolita, gradient hair, hairband, halloween, halloween bucket, happy halloween, holding hands, hololive, hololive english, interlocked fingers, jack-o'-lantern, jewelry, lolita fashion, lolita hairband, long hair, mnnmpn, mori calliope, multicolored hair, multiple girls, orange hair, petticoat, pink hair, red eyes, symbol-only commentary, takanashi kiara, virtual youtuber, yuri