Fight!! Iczer-One S01 E03 Fight!! Iczer-1 ACT.III: Conclusion

In Act 3, Nagisa and Iczer-One battle against Iczer-Two's mecha, Iczer-Sigma. Later, the leader og the Cthuwulf, Big Gold, orders Nagisa's capture and conversion into Iczer-Two's partner. Iczer-One must try to save Nagisa and defeat her sister and Big Gold in a final battle for humanity's survival!