Youmu Konpaku - Yenra Picture Wiki
Youmu Konpaku from the Touhou Project - half-human, half-phantom.
Youmu is, as a gardener attached to the Saigyouji family and the bodyguard of Yuyuko Saigyouji, a swordsperson of a two sword school of fencing.
One sword is the Roukanken, which possesses power to kill ten yuurei in one slice, which she carries from her left shoulder to her right waist, and she carries the Hakurouken on her left waist, which slices through people's confusion. The longer sword is the Roukanken, and it has been conveyed that it was forged by yokai. The shorter sword is the Hakurouken, which seems to be the heirloom of the Konpaku family.