User blog comment:GoDai/GoDai's Translations: People and Groups in the Tower (1)/@comment-4076672-20120628134737/@comment-4076672-20120629080039

K well, I think it's probably just fish species. why? 'Cos anglers = catch fish, right? Probably just a clever play on the term.

Also from here: http://inutero3334.blog.me/140127485174

apparently, Eduan has never thrown the great blue spear. so that could be a rumour that it destroys everything in its path.

http://forums.mangafox.me/threads/368522-Additional-information-about-TOG-from-the-author-Spoiler

As for Tiger Fish, does it not mean Luslec is like a Tiger Fish because he is ferocious, terrifying, etc. and is quick to prey on/kill those weaker/smaller than himself?

http://bassfishing-gurus.com/river-monster-goliath-tigerfish.php