MaMaMa: Magical Director Mako-chan’s Magical Guidance

MaMaMa: Magical Director Mako-chan’s Magical Guidance (マママ~魔法委員長魔子ちゃんの魔法指導~, Mamama - Mahou Iinchou Mako-chan Mahou Shidou) is a manga by OKAYADO. It was serialized in Magazine Special from June 2010 to September 2011. It is complete in one volume. Seven Seas has licensed it for English release.

Plot
Mako-chan is striving to become a professional witch, but before she can graduate from school, she must travel to the human world to complete her studies. It’s there she meets a lewd young man named Onodera Junji, whose interest in Mako-chan is far from pure. Can Mako-chan’s magic skills transform a pervert such as Junji into a good person?

Official
Official English site