Artist, mangaka.

Japanese name: 大邑 烏 (Oomura Karasu, the artist uses this spelling: "Omura Karasu")
The other names: 大邑 (Oomura), にのくるわ (Ninokuruwa) or Ø.Müller
Circle name: 三本足 (Sanbon Ashi)
Site name: 3LegsInc.
oomura karasu