2girls, armband, bandana, bikini, black_bikini, blue_eyes, blush, breasts, brown_eyes, brown_hair, cleavage, closed_mouth, frilled_bikini, frills, girls'_frontline, green_armband, hair_between_eyes, halterneck, kojima_(blue_stardust), large_breasts, long_hair, looking_at_viewer, m4a1_(girls'_frontline), mask, multiple_girls, navel, pink_hair, signature, simple_background, skull_mask, skull_print, smile, st_ar-15_(girls'_frontline), swimsuit, upper_body, white_background, white_bikini