1girl, ahoge, arknights, armpit_crease, bare_shoulders, bikini, black_hair, blue_jacket, breasts, cleavage, collarbone, cyari_(cyari_art), grey_eyes, holding, holding_megaphone, jacket, jacket_over_swimsuit, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), long_sleeves, looking_at_viewer, megaphone, mouth_hold, navel, open_clothes, open_jacket, short_hair, simple_background, solo, standing, stomach, swimsuit, thigh_strap, thighs, whistle, white_background, white_bikini