The main action takes place in a fantasy world where all adults have been disappeared. Children were divided into two opposing clans: KOKO and DI. They must wear masks granting them superpowers or they will be destroyed by mysterious creatures.
The main action takes place in a fantasy world where all adults have been disappeared. Children were divided into two opposing clans: KOKO and DI. They must wear masks granting them superpowers or they will be destroyed by mysterious creatures.
