the real question is... are you gonna ban my love for you!?

mitori is really start to grow on me even though i hate her fucking name i hate when people give siblings similar name but she is just so cute so ill just igonore her name and call her banned-tan

lol you are funny

I wish I knew where to learn about this particular character (yes I know it's fanmade, which is why I can't look it up on Touhou wiki).

trdl said:
I wish I knew where to learn about this particular character (yes I know it's fanmade, which is why I can't look it up on Touhou wiki).

Subterranean Animism phantasm.

Better question: What does this have to do with The Iron of Yin and Yang?

on pixiv, there is "河装備"tag (ref post #562128).
this means this is a part of its side stories.

(mitori doesnt appear in the original story.)