Klockang

Klockang (コアア, KoaA) is the evolved version of Klock. After evolution, Klock and the other Klocks are connected and merged into one core as Klockang.

Species of Klockang
After Klocks are connected, Klockang still exist to lives in Machine Castle. Unfortunately, Klockang aren't any Klocks are to evolve into, but many Klockangs connects Klockang to evolved into one.