3girls, bed_sheet, bikini, black_hair, blonde_hair, blue_archive, blush, breasts, brown_eyes, collarbone, extra, flat_chest, large_breasts, long_hair, looking_at_viewer, lying, mask, mouth_mask, multiple_girls, navel, on_back, on_side, osame, ponytail, short_hair, side-tie_bikini_bottom, striped, striped_bikini, sukeban_(mg)_(blue_archive), sukeban_(smg)_(blue_archive), sukeban_(sr)_(blue_archive), swimsuit, yellow_eyes