1girl, bikini, bikini_top_only, breasts, closed_mouth, clothes_lift, dated, grey_background, greyscale, kichihachi, large_breasts, lifted_by_self, long_hair, looking_at_viewer, monochrome, original, sailor_collar, school_uniform, shirt_lift, simple_background, solo, swimsuit, twitter_username, two-tone_background, white_background