Robonyan 28 is one of the characters in Youkai Watch Nintendo 3DS game and anime.
It made its appearance in Yo-kai Watch Busters: Red Cat Team & White Dog Corps.
He is a boss you-kai where player cannot befriend or recruit them because they are a powerful enemy.
Robonyan 28 is parody of Mitsuteru Yokoyama’s Tetsujin 28, 1956 comic from the creator of Giant Robo.
The 1963 animated adaptation was released in America as Gigantor, and is the first Japanese animation in history to feature a giant robot.
What we have here is a Chibi version of Robonyan 28 paper craft. It is made by Porarisu Karuedo