1girl, alternate_costume, bare_shoulders, bikini, black_bikini, black_hair, blue_archive, bow_hairband, choker, collarbone, grey_background, hairband, halo, looking_at_viewer, mashiro_(blue_archive), mashiro_(swimsuit)_(blue_archive), open_mouth, portrait, purple_eyes, short_hair, simple_background, solo, sweatdrop, swimsuit, urayamashiro_(artist)