Grudge Bow "The Bow of Genzanmi Yorimasa"

"The greatest bravery is to use the weapon you fear most."

Genzanmi Yorimasa is the samurai who is purported to have slain a nue disturbing the peace of the Emperor in 1153. His true name is Minamoto no Yorimasa, and Genzanmi is a nickname by his rank .

From http://touhou.wikia.com/wiki/Undefined_Fantastic_Object:_Extra_Spell_Cards

In other words bullet hell, by arrows.

I just want to inform you that the "Comments" on the Wiki are NOT BY ZUN, but by some internet ZUN wannabe wiki editors.

The only real ZUN comments are of IN, and Aya's and Hatate's comments in STB/DS