This papercraft is a chibi Great Saiyaman, Gohan's alter ego and an attempt to hide his true identity from his classmates when he attended school in Satan City, based on the Dragon Ball series, the paper model is created by Juke. There is also a normal scale version on the site: Dragon Ball - Great Saiyaman Paper Craft.
About the Dragon Ball paper model:
Size: 33 cm
Format: .pdo line + lineless
You can download the papercraft model here: Dragon Ball - Chibi Great Saiyaman Free Papercraft Download