[4:3] 1024x768 [4:3]
Aka Oni to Ao Oni no Tango wallpaper, 1024x768, 4:3 Aka Oni to Ao Oni no Tango wallpaper, 1024x768, 4:3

[4:3] 1200x900 [4:3]
Aka Oni to Ao Oni no Tango wallpaper, 1200x900, 4:3

[16:9] 1280x720 [16:9]
Aka Oni to Ao Oni no Tango wallpaper, 1280x720, 16:9