The School Beauty Turns into a Living Leather Colossus, and I'll Drive It

Possession, Seizing One's Body

Is There a New Human Skin, Male to Female?

I want to read a book like "Weird World: Become a Girl and Fight the Strange".

Looking for a Novel Where the Heroine Is a Giant

The heroine should be at least three meters tall, preferably dozens of meters tall. (Non-Ultraman)