DragonBlight
says
Mods just gave my Fog regain the ok. Katherine will be pursued by a darkened version of Komachi Onozuka- A shinigami tasked with keeping Kasen under surveillance in canon. While she's actually pretty chill in canon, her twisted version is cold and heartless.
For reference, here's what Komachi looks like in canon: 
and here's the version I'll be using: 
.
and here's the version I'll be using: 
.
No samurai cutting her arm off? 
There actually isn't really any context for that in canon, unfortunately.
Aw
I would have loved to do something along those lines, though.
Samurai these days, you just can't take a walk in fog minding your own business without one showing up to hack off limbs 
Yeah, and given her recent brushes with death, Katherine's gonna be pretty freaked out by a grim reaper-esque being chasing her down.
surprise, shinigami