Board Thread:General Discussion/@comment-26434670-20150526012316/@comment-5471249-20150606063406

Phoenixfire232 wrote:

Percy is cheerful and funny, Nico is grumpy and gloomy. Nico is "grumpy and gloomy" only because he has been very unhappy, depressed and insecure up untill this point in his life. Remember how cheerful and funny he used to be as a kid? By the end of "The Blood of Olympus", Nico's already slowly begun to change, as things in his life has finally begun to improve.