takanashi kei (hitsujikan) long hair blush open mouth blue eyes simple background hair between eyes hair ornament white hair flat chest happy swimsuit hat lying bikini thighs parted lips multiple girls ass flower 2 girls legs grey background hair flower from side alternate costume black bikini yuri looking at another kancolle all fours arm support girl on top string bikini side-tie bikini bottom tan pale skin tanlines eye contact one-piece tan headgear dual persona u-511 ro-500 garrison cap selfcest