1girl, arm_up, black_hairband, black_mask, blonde_hair, breasts, cleavage, from_side, green_eyes, hairband, hololive, kazama_iroha, mask, medium_breasts, midriff, mouth_mask, ponytail, shira_jun, simple_background, solo, sports_bra, upper_body, virtual_youtuber, white_background, white_sports_bra