Azure Blade

 is a weapon in SINoALICE.

Weapon Story
There was once someone who would keep pushing forward in the face of any obstacle. There was once someone who would destroy evil with no hope of receiving praise for it.

There was once someone who would abandon relatives to save the innocent. There was once someone who sacrificed their life to save this disgusting world.

There were once people who resorted to accursed means to achieve their beautiful ideal. The possessed sword never turns red no matter how much blood it devours.

Those who have held the sword in defiance of this world have come to be called the "Azure Swordsmen."