1girl, animal_ear_fluff, animal_ears, antenna_hair, artist_name, black_skirt, blush, braid, braided_bun, collared_shirt, crop_top, crop_top_overhang, crown_braid, dimazu, double_bun, frilled_skirt, frills, hair_between_eyes, hair_bun, hakui_koyori, hakui_koyori_(1st_costume), hexagon_hair_ornament, holding, holding_test_tube, holographic_interface, hololive, indoors, kokoro_(hakui_koyori), lab_coat, long_hair, long_sleeves, looking_at_viewer, navel, necktie, open_mouth, pink_hair, pink_nails, pink_necktie, pleated_skirt, pocket_watch, purple_eyes, shirt, sidelocks, skirt, smile, solo, stomach, tail, test_tube, virtual_youtuber, watch, white_shirt, wide_sleeves, wolf_ears, wolf_girl, wolf_tail