This gundam papercraft is MS Girl: RX-78-5 Gundam Girl, the paper model is designed by Romi, shared by shadow cat. MS Girl is a form of moe anthropomorphism art, depicting young girls wearing body armor resembling Mobile Weapons - usually a mobile suit. The name was first used by Mika Akitaka who publish his MS Girls art in Gundam Ace monthly magazine since 1982, with the first official compilation artbook was released in July 1994.
There are MSN-02 Perfect Zeong MS Girl, FA-78-2 Heavy Gundam MS Girl, RX-78-6 Mudrock Gundam MS Girl, RX-78-4 Gundam MS Girl, RX-78-5 Gundam MS Girl and RX-78-7 7th Gundam MS Girl.
Below is the finished model of MS Girl: RX-78-5 Gundam Girl Papercraft:
You can download the gundam paper model here: MS Girl: RX-78-5 Gundam Girl Papercraft Free Download