1girl, arms_up, bikini, bikini_skirt, flat_chest, greyscale, hololive, hololive_english, long_hair, looking_at_viewer, monochrome, nanashi_(nlo), navel, ninomae_ina'nis, parted_lips, simple_background, solo, swimsuit, twintails, upper_body, very_long_hair, virtual_youtuber, white_background