Sphere Device

Sphere Device (スフィアデバイス, Sufia Debaisu) is a Multi-function type of soccer ball that Alpha uses in a few episodes. It can be used to control the time and a soccer ball with a kind of super power.

Info
This first used in Episode 001 (Chrono Stone) when Alpha use it to take Tenma to his past. Then, Alpha use it to stop Gouenji's ball when it was used to save Tenma from the falling planks.