本間ひまわり(正月衣装) 本間ひまわり(巫女服)
The fourth, New Years [[miko]]-themed [[official alternate costume|costume]] of [[Nijisanji]]'s [[Honma Himawari]], as seen on "Twitter":[https://twitter.com/honmahimawari/status/1080129494604701697].
honma himawari (4th costume)