This article is about a/an weapon in Kamen Rider, the original series as well as Kamen Rider Ghost.
Nova Energy System

The Nova Energy System (ノバエネルギーシステム Noba Enerugī Shisutemu) is an energy machine built and developed by Nova Shocker members. It is able to absorb all the electricity energy in Japan. The energy it stored could also used by Ulga as his extra power.

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