1girl, black_cape, black_dress, black_thighhighs, blunt_bangs, breasts, cape, death-sensei_(mori_calliope), detached_sleeves, dress, henshin, hololive, hololive_english, kay_yu, large_breasts, long_hair, mori_calliope, pajamas, pink_hair, red_eyes, scythe, shoulder_spikes, side_slit, single_detached_sleeve, single_thighhigh, solo, sparkle, spikes, straight_hair, thighhighs, tiara, transformation, veil, virtual_youtuber