Super Mario: Spiny Papercraft

Spinies, are creatures in the Mario series. They first appeared in the NES classic Super Mario Bros., where Lakitus (whom have an unlimited supply of them) would aim and throw them from above toward Mario or Luigi (depending on who the player was). If he failed to do so, the Spiny would come out of his shell and try to harm one of the characters.
Super Mario: Spiny Papercraft

Saint Seiya Papercraft: Armor of Virgo Shaka

That is the armor of Virgo Shaka, a character from the Saint Seiya, an anime/manga series by Masami Kurumada.
Saint Seya Papercraft: Armor of Virgo Shaka