This Vocaloid papercraft is a chibi Gumi, an official mascot character of Megpoid which is a singing synthesizer application software powered by Yamaha's Vocaloid2 and was published by INTERNET Co.,Ltd, the paper toy created by tsunyandere. There is another version of chibi Gumi paper toy at the site: Vocaloid – Gumi Free Paper Toy.
Gumi was the next Vocaloid to be released from Internet Co., Ltd and had a more retro-futuristic approach than Gakupo had. The name GUMI is from the voice provider Megumi Nakajima's nickname in her childhood. The software name of "Megpoid" is taken from the provider's name "Megumi".