本間ひまわり(忍者装束) 本間ひまわり(ゲームの日記念衣装)
The seventh, [[ninja|kunoichi]]-themed Halloween [[official alternate costume|costume]] of [[Nijisanji]]'s [[Honma Himawari]], as seen in the "music video":[https://twitter.com/honmahimawari/status/1189905883771195392] for her cover of Kyary Pamyu Pamyu's Ninja Re Bang Bang.
honma himawari (7th costume)