s zenith lee, 3886, big sister (bioshock), little sister (bioshock), bioshock, bioshock (series), bioshock 2, 1girl, age difference, animification, armor, ass, black hair, blood, blush, bodysuit, breasts, colored skin, eye contact, family bonding, fish, glowing, glowing eyes, grey skin, hair over eyes, helmet, large breasts, looking at another, onee-loli, ribbon, size difference, smile, steam, steampunk, underwater, yuri