1girl, breasts, chest_sarashi, cleavage, closed_mouth, fingerless_gloves, gloves, greyscale, hairband, hololive, kazama_iroha, kazama_iroha_(1st_costume), long_hair, medium_breasts, monochrome, nanashi_(nlo), sarashi, simple_background, solo, upper_body, virtual_youtuber, white_background