Kuro to Kin no Akanai Kagi The Gold And Black Keys That Cannot Open (little-cheese) by Shirahama Kamome #534206
Mangaka: Shirahama Kamome, Uploaded by ellie62784 Apr 21, 2011,
Shirahama Kamome, little-cheese, Kuro to Kin no Akanai Kagi, Katagiri Kanade, Konno Chihiro, Study, CG Art, The Gold And Black Keys That Cannot Open