The Big ImageBoard (TBIB) - 1girl animal ears black leotard blonde hair blue archive blue necktie blush closed eyes coat crying detached collar emphasis lines fake animal ears fang hair between eyes halo highres kirigakure (iroiro tsukauyo) koyuki (blue archive) koyuki (bunny) (blue archive) leotard long hair multicolored hair necktie official alternate costume open mouth pink hair pink halo rabbit ears simple background skin fang solo strapless strapless leotard upper body very long hair white background white coat