1girl, bare_arms, bikini, bikini_under_clothes, black_bikini, black_hair, black_wings, blue_archive, colored_inner_hair, flat_chest, frilled_bikini, frills, from_below, hair_between_eyes, hiroki_(yyqw7151), looking_at_viewer, looking_down, mashiro_(blue_archive), multicolored_hair, navel, purple_eyes, purple_hair, short_hair, simple_background, solo, swimsuit, two-tone_hair, upshirt, white_background, wings