1girl, d, ahoge, amano_kusatsu, animal_ear_fluff, animal_ears, black_choker, blush, braid, braided_bun, breasts, brown_pantyhose, chemical_structure, chest_strap, choker, coat, collared_shirt, cowboy_shot, crop_top, crown_braid, double_bun, fang, frilled_shirt, frilled_skirt, frills, hair_bun, hakui_koyori, hakui_koyori_(1st_costume), hexagon_hair_ornament, holding, holding_test_tube, hololive, kokoro_(hakui_koyori), lab_coat, long_hair, long_sleeves, looking_at_viewer, medium_breasts, midriff, navel, necktie, off_shoulder, open_clothes, open_coat, open_mouth, pantyhose, pink_hair, pink_necktie, pink_tail, pink_trim, pocket_watch, purple_eyes, shirt, skirt, sleeveless, sleeveless_shirt, smile, solo, stomach, tail, test_tube, thigh_strap, virtual_youtuber, watch, white_coat, white_shirt, wolf_ears, wolf_girl, wolf_tail