勇気ちひろ(雪だるま) 勇気ちひろ(クリスマス衣装)
The sixth [[official alternate costume|costume]] of [[Nijisanji]]'s [[Yuuki Chihiro]], as seen on "Twitter":[https://twitter.com/Chihiro_yuki23/status/1072120741238210561].
yuuki chihiro (6th costume)