夕陽リリ(未来人)
The fourth, futuristic [[official alternate costume|costume]] of [[Nijisanji]]'s [[Yuuhi Riri]], as seen in post #3611875. 

She now sports a [[long hair|longer hairstyle]] and wears a [[long sleeves|long-sleeved]] [[white shirt]] with a [[black shirt|black frontage]], a [[white pants|white]] [[single pantsleg]] to her right, black [[thigh boots]], and black [[highleg panties]].
yuuhi riri (4th costume)