1girl, black_skirt, braid, breasts, chair, curtains, grey_hair, hanging_breasts, hololive, kobayashi_(jna_x_rgh), large_breasts, on_chair, one_eye_closed, pen, plaid, plaid_skirt, shirogane_noel, shirogane_noel_(school_uniform), shirt, short_hair, sitting, skirt, solo, thighs, virtual_youtuber, white_shirt, window