1girl, ahoge, animal_ear_fluff, animal_ears, arms_up, belt, black_footwear, black_pantyhose, black_skirt, blush, coat, fang, hakui_koyori, hakui_koyori_(1st_costume), hololive, index_finger_raised, lab_coat, legs_apart, long_hair, looking_at_viewer, midriff, miniskirt, navel, necktie, open_mouth, pantyhose, pink_eyes, pink_hair, pink_necktie, pleated_skirt, ralf, shirt, shoes, simple_background, skirt, smile, solo, standing, tail, test_tube, virtual_youtuber, white_background, white_coat, white_shirt, wolf_ears, wolf_girl, wolf_tail