Super Heroine o (oshi) taose! ~Akuyaku Kaijin ni natta Ore~

I don't know if it was a dream or an illusion. By chance, I awakened to the ability to transform into a monster. Now I am an octopus monster. I can freely control my eight tentacles. I use those suction cups to restrain the heroine. "Let go, you pervert!" This woman's name is Extreme. Her physical abilities surpass those of ordinary humans in every aspect. If she were up against a human sinner, likely she wouldn't likely lose. But when it comes to a supernatural monster...