Guardian Tower

Guardian Towers are mysterious and unique structures in Leadale. They belonged to the Skill Masters of the World of Leadale game.

First Tower

 * The First Tower  was created by the first Skill Master, Marvelia. It takes the form of a blue whale that travels the world, making it difficult to find.

Third Tower

 * The Third Tower, also known as the Silver Tower, was made by Cayna. It is the Guardian Tower that most resembles a traditional tower.

Sixth Tower

 * The Sixth Tower was made by Liothek. It is also known as the Dragon King's Palace, as it is located deep underwater.

Ninth Tower

 * The Ninth Tower was made by Kyotaro. It takes the shape of a coliseum and is located in Felskeilo.

Thirteenth Tower

 * The Thirteenth Tower, formerly the Fourteenth Tower before the original Thirteenth Skill Master quit the game, was created by Opus.

Inhabitants
Each tower houses at least one Guardian. The Guardian of each tower is unique, and no two are alike, much like the towers themselves.

Third Tower Guardian
A gear-shaped golem in the anime, this Guardian is voiced by Yuki Kuwahara.

Sixth Tower Guardian
A huge pink frog wearing a royal crown.

Ninth Tower Guardian
An aerial humanoid spirit.

Thirteenth Tower Guardian
A skeleton king.

Trials
Each tower was designed to be a trial for any player wishing to obtain a skill from one of the Skill Masters.

First Tower Trial
The trial for this tower is straightforward, but difficult. One must find and reel in the great whale-shaped tower that travels the seas. Each time it is caught, the bait required to entice it changes.

Third Tower Trial
Said to be the easiest of the tower trials.

Thirteenth Tower Trial
Said to be the most difficult trial of them all.