Thundervolt

Thunderbolt is a Lightning-elemental and Rokkaku 's second Dragon.Originally belonged to Yako, he as the same basic body form as Senkoukura. Like Rokkaku, Thunderbolt is missing his left eye,which is also caused by Kohei's Dragon's attack. Thunderbolt will charge straight at enemies and taunt them. Its special attack can cripple his opponent even the Senkoukura.

In Manga season 2,Thunderbolt remains the supreme of might in terms of lightning power since his last upgrade, he is becoming more powerful and easily disciplining the Raikoos while resuming their training.