That demand to be made into a pet yukkuri was way too fast and fluid, it almost seemed like a reflex. Or the Reimu had practiced for this and staged the situation up, with its Marisa as the sacrifice.
"NOOOO!!!! Reimu's darling died!!!!!! Take responsibility and refresh with Reimu, mister human."
I kill it with flamethrower, if you're curious.
Responsibility taken.*Sound of blades*YuboooYunyaaaaaaaaaaaaHave to take responsibilityyyy!?
Now make Reimu pet yukkHold ooooon!
Reimu's darling!
She dieeeeed!?YU...
YU...*Strap...**Riiiiip**Sound of blades*