Oogimi Tsumugi is completely ignored at school because his parents are murderers and he has not talked to anyone in school for months. Then one day, a transfer student, Konohata Maya starts a conversation with him, but there's something eerie about her. She understands why Tsumugi is being ignored, but she seems to be even more interested after learning about his situation. What does Maya want with him and more importantly, what is she?
-Mangafox

Shirasaki is incredibly bored by his unchanging daily school life and he ends up falling in with his weird classmate Kamimura Yuuka, who rants about changing the world to his uninterested classmates. However, when she reveals the truth about the nature of their world to him, everything will quickly become stranger than he would ever have expected!
(Source: MangaHelpers)

A widely popular TV animation series "Magical Girl ☆ Charming Luluna". Niimi Reiji, is a huge fan mahou shoujo otaku·
One day he died while saving his friend's daughter suddenly reincarnated in a different world. But, as a magical wand rather than a human being!
He has ability to Make(forced) a beautiful girl that you met into a "Magical Girl" and turn it into a magical(physics) power in a different world!
Beginning in a different world adventure of Magical Girl Saga to fight demon king forces, start!

(Source: Amazon)