1girl, aqua_bikini, azur_lane, bad_pixiv_id, bikini, braid, braided_bun, breasts, choker, day, formidable_(azur_lane), formidable_(the_lady_of_the_beach)_(azur_lane), from_below, hair_bun, huge_breasts, light_brown_hair, long_hair, multi-strapped_bikini_bottom, multi-strapped_bikini_top, official_alternate_costume, outdoors, pulled_by_self, red_choker, red_eyes, solo, swimsuit, very_long_hair, wading, yongyanting