This paper toy is Mel Kishida Golden Knight cosplay, a female Fanalis, the papercraft is designed by niseke. Mel Kishida is a male Japanese illustrator. His works include both light novel illustration and anime character design. He is best known as the character designer of the Hanasaku Iroha anime series and illustrator of the Heaven's Memo Pad light novel series.
You can download this doll paper craft toy here: Mel Kishida Golden Knight Cosplay Free Paper Toy Download