User blog:Night Vision/“We’re translating meanings, not words.”

And that's how few versions of one name appear in the game.

Mage's Guild (魔道協会)
 * Mage's Guild
 * Magic Guild

Doomsday (滅日)
 * Doomsday
 * Day of Reckoning

Successor of the Azure (蒼の継承者)
 * Successor of the Azure
 * Successor to the Azure

The Power of Order (秩序の力)
 * Power of Order
 * Order of Power

Magister's City: Ishana (魔道都市「イシャナ」)
 * Magister City: Ishana
 * Magister's City: Ishana
 * Mage City: Ishana

Phase Shift (フェイスリフト)
 * Phase Shift
 * Phase Rift

Sword of the Godslayer (カミゴロシノツルギ)
 * Sword of the Godslayer
 * Blade of the Godslayer

Devoured by Darkness (闇に食われろ)
 * Devoured by Darkness
 * Consumed by Darkness

Hades Izanami (冥王イザナミ)
 * Hades: Izanami
 * Hades of Izanami