1girl, animal_ears, betabeet, black_blindfold, black_dress, black_headwear, blindfold, breasts, character_name, cleavage, cleavage_cutout, clothing_cutout, covered_eyes, dress, fox_ears, fox_tail, from_side, grey_hair, holding, holding_staff, long_hair, mask, medium_breasts, nijisanji, nijisanji_en, nina_kosaka, nina_kosaka_(2nd_costume), official_alternate_costume, open_mouth, robert_(nina_kosaka), solo, staff, tail, virtual_youtuber