勇気ちひろ(5万人記念衣装) 勇気ちひろ(ディーラー風)
The fourth [[official alternate costume|costume]] of [[Nijisanji]]'s [[Yuuki Chihiro]], as seen on "Twitter":[https://twitter.com/Chihiro_yuki23/status/1049278497594568704]. The first to feature both a 10 and 18 year old version.
yuuki chihiro (4th costume)