Ushiro no Shoumen Kamui-san Mini Anime Gekijou
うしろの正面カムイさん ミニアニメ劇場Ushiro no Shoumen Kamui-san Mini Anime Gekijou
The story
ONAA weekly mini anime shown with each episode of Ushiro no Shoumen Kamui-san exclusively on the AT-X broadcast of the TV anime and online on OceanVeil.