They are "canon", the fact is that the official manga for the FGO (more like a joke manga) has some gags involving the two

Backs against the walls. Girl hovering over another gal. That's definitely a kabedon right? It's working!

Ow. They're happy on this. They have a permanent "depressing as fuck" tag to me, though. T-T

Can't unsee Succy-mouse
So cute

i hope to see more of this in the future

Emily, forgive me, but WidowTracer is way hotter and cuter. I can't not ship them. Is stronger than me.

^ A mouse who likes nibbling on mushrooms (and Akko)

Reminds me of the basketball accident... XD

Damn someone's in heat

Lol. What's going on?! XD

Niceu!!!

This pairing needs moar...

Haha. I get the reference.

So... Honks is a phone now huh... XD

^
Couldn't agree more.. ^^

Yooooooo! I need more of this!!!

That a closet they're in?

Master and servant

The best medicine

Love these two dorks.

She's like Frieza, has to restrain her power in order to maintain control of it.

I appreciate the long TL note nonetheless! Always like seeing what the actual jokes were even when they don't translate at all.

HAHA! this is the best comic

OMG YESH TOTALLY SHIPPED WITH A HUNDRED OF EM ( I DONT GET ME EITHER) BUT THAT WAS HE BEST FIGHT I'VE EVER READ IN A WHILE

This author is terrible with proportions. Iris's body is bigger than the ocean!

last edited at Nov 30, 2017 12:06AM