World's second-most-popular Hellsing-related comic.
That safeword is, of course, canon.
Jon (thinking): Brian might be able to get the press to chill…Sam will pass the news on to the rest of the crew…
Stephen: Hey.
If you’re going to have this kind of power over me, there’s something I need you to know. …My safeword is “pumpkin patch.”
Integra: Bring it on.
Bertie: I say! Filly of steel, that woman is, what?
Penwood: She’s also surrounded!
What can we do? Can we guide her blade somehow?
Bertie: You think either of us should be telling Integra Hellsing how to use a sword?
Penwood: Point taken.