1girl, arknights, bare_arms, bare_shoulders, bikini, binware, black_hair, blush, breasts, bright_pupils, brown_eyes, frilled_bikini, frills, from_side, grey_background, grey_hair, hair_ornament, hair_rings, hair_scrunchie, hairclip, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), leaning_forward, looking_at_viewer, looking_to_the_side, mouth_hold, multicolored_hair, official_alternate_costume, scrunchie, sideboob, simple_background, sitting, small_breasts, solo, swimsuit, two-tone_hair, whistle, whistle_around_neck, white_bikini, x_hair_ornament