Makes sense. Reimu's are only good at whining and shitty singing. It figure that their dosu attack would would be a noise so irritating it kills things.
Be in awe to Reimu's beautiful voice!*
*for some reason...びせい/"bisei" means "beautiful" but can also mean "nasal"...perhaps it's a pun.HuuuuuuufffffUuu~Uuu~Uuu~Running away easy!It's dangerous everyone so get away!Yu! Leave it to me!Uwaaaaaaaah It's Remiryaaaaaa! Dosu saaaaaave usssssss!