Media: The Devil is a Part-Timer!

(Summary) 

The Demon Lord Satan sought to conquer the world of Ente Isla by annexing its four continents with the help of his demon generals. 

After being confronted by the hero and her companions, after they had killed two of his generals, leaving Satan and trusted general to escape the world of Ente Isla through a gate to modern Tokyo, Japan.

However, due to the lack of magic in the modern contemporary world, the two changed into forms representing what they would look like if they were human. In order to survive, The Demon Lord takes a part-time job in a fast food restaurant while his general serves as his houseman. 

One day, they meets a girl who is actually the hero in the form of a human. Much to the hero's suprise when her enemy is chosen to be one of six rangers to defend the Earth.

(Rangers)

Matt Ishida: Zeo Ranger V Red

Sadao Maou: Zeo Ranger IV Green

Shiro Ashiya: Zeo Ranger III Blue

Emi Yusa: Zeo Ranger II Yellow

Chiho Sasaki: Zeo Ranger I Pink

Tai Kamiya: Gold Ranger