@anime06—
No, he stopped the assault at stripping-off her panties. His purpose was to leave her feeling that he had rendered her powerless, had humiliated her, and
could have raped her.
And, because of the broken moral compass of this mangaka — Remember that Ryan similarly assaulted Eque, albeit to somewhat different purpose, when she was a minor! — this perpetrator will almost surely not get his comeuppance.