mont blanca, hakui koyori, hakui koyori (1st costume), hololive, absurdres, highres, 1girl, animal ear fluff, animal ears, bare shoulders, black skirt, braid, breasts, chest belt, coat partially removed, crown braid, grabbing another's arm, hexagon hair ornament, holding, holding another's arm, holding marker, lab coat, long hair, looking at viewer, marker, midriff, necktie, one eye closed, pink hair, pink necktie, purple eyes, shirt, skirt, sleeveless, sleeveless shirt, smile, tail, vial, virtual youtuber, white shirt, wolf ears, wolf girl, wolf tail