The 4th Grader Demon Lord魔王は小学4年生～転生しても世界征服できるかな～; Maou wa Shougaku 4-nensei ~Tenshoushite mo Sekai Seifuku Dekiru ka na~

Shining black armor... A fluttering cape... and... a creaky school bag on his back!? The rumored beautiful female transfer student is a Demon King from another world!