1girl, 3, bad_pixiv_id, blonde_hair, blush, breasts, closed_mouth, hoshikawa_sara, hoshikawa_sara_(1st_costume), long_hair, long_sleeves, looking_at_viewer, medium_breasts, navel, nijisanji, o_(jshn3457), pants, ponytail, simple_background, smile, solo, standing, virtual_youtuber, white_background, wide_sleeves, yellow_eyes