Anorexia and bulemia are very common amongst idols and models, often to a frightening degree. I appreciate the author's take on these conditions, though obviously they attempted to use humor to soften the blow.
It's sad how far Iffrita fell. She used to be such a nice girl.
Also, do none of you have reading comprehension? It's obvious that Serin was trying to save Nex from the prophecy where "he must die". I'm guessing Caladbolg is the key to saving Nex from the prophecy and Chaos from the 3rd...