Roly-Polys Nanakorobi Yaoki is a children's edutainment game by musician and multimedia artist Osamu Sato's studio OutSide Directors Company. Its cast of eight characters, the Roly-Polys, teach children about topics like history and the alphabet through music and 3D animation.

Roly-Polys Nanakorobi Yaoki is a children's edutainment game by musician and multimedia artist Osamu Sato's studio OutSide Directors Company. Its cast of eight characters, the Roly-Polys, teach children about topics like history and the alphabet through music and 3D animation.