It began serialization in Fusion Product's Comic Be magazine in 2012, and was collected in two tankōbon volumes.

An unpopular pop idol and middle high school student Saki Uno discovers that her mother, Sayori, used to be a "magical girl", but, as a result of back problems, found it necessary to pass her position down to Saki.

With the help of a Yakuza-like mascot character named Kokoro-chan, Saki is able to transform into "Magical Girl Ore" to fight the cute-faced demons who threaten to kidnap her crush, Mohiro.

Unfortunately, her magical girl form is that of a large, healthy, athletic, muscular man in a small, cute, girlish uniform, which is causing endless embarrassment to Saki.

"Glass Galaxy"), performed by Star Prince, a group composed of the voice actors Toshiyuki Toyonaga and Kōji Yusa.