[quote=@Turboshitter]
<Snipped quote by Lord Zee>

Sure, go ahead.

<Snipped quote by Hinsek>

I'm not sure that's a thing.
[/quote]

"Gargantua is not a custom NPC, but a bonus given from the Game Administration. The guild members named it as one of the floor guardians, yet it usually settles at the bottom of the lake."
According to the wiki, I was too lazy to go back to volume 3 or whatever that mentioned this.