If you're looking for anime similar to Badaui Jeonseol Jangbogo, you might like these titles.
Origami Fighters opens when Xiao Zhe and two other children come across several pieces of paper and a book showing ways to fold them into different shapes. The material turns out to be an ancient hi-tech gadget that, when folded properly, turns into a Genie. By further contract with the Genie, the folders could transform them self into super human known as "Origami Fighters."
To recover a Phantom Book, Huey Anthony Disward and Dalian head to a remote village where people have been mysteriously disappearing.