Sometimes you gotta work for what you want.

Harem part 2

Gwi Ei:The spectral Queen or god of all monsters and extremely powerful monster even when in her incomplete state she lost to Hiro the first time when he used emotional Dragon but her complete self is a whole nother thing entirely different her power overwhelmed Hiro only in the second step her technique she calls the Ten Step Of Destruction this technique she used to destroy a entire dimension with just five step the technique createsba crushing force the which reduces everything to nothing each step that pressure until whatever is in the vicinity is destroyed, Hiro managed to survive all ten an stand tall to Gwi Ei's surprised this sparked her interest in Hiro she is quite the flirt to Hiro she doesn't care for others besides monster but Hiro and Co are an exception.

Gwi Ei's complete self:The power she releases in this form is incomparable to before the Ten Steps Of Destruction are immensely magnified in power to were only two can bring down gods Hiro was no exception but he survived it and stood back to her glee and happiness which is why she considers Hiro to be her mate she believes if she births a child of Hiro it would be a being of immaculate power.

Kotori Itsuka: Commander of the Fraxinus and the spirit ifirt she and her organization took notice of the Kamen Rider when he encountered nightmare and defeated her.