1girl, animal_ears, black_dress, black_gloves, black_headwear, black_thighhighs, choker, corset, cosplay, cosplay_photo, dress, ear_covers, fox_ears, garter_straps, gloves, grey_hair, hand_on_own_thigh, holding, holding_staff, kiyo_(kiyocosplay), long_hair, looking_at_viewer, nijisanji, nijisanji_en, nina_kosaka, nina_kosaka_(2nd_costume), parted_lips, photo_(medium), red_choker, red_eyes, single_ear_cover, sitting, solo, staff, thighhighs, very_long_hair, virtual_youtuber