Killua, gon, kurapika and leorio find themselves in the second phase of the hunter exam, to become professional hunters. This part is very much like the first one, however, they have NEN now, and unique abilities, but also new unique enemies who await in the test to taste the blood of the aspiring hunters. the first test is a game of hide and seek. There are many hunters, many conceal themselves with masks, etc… including a cloaked and hooded figure. The group of four are alone and do not know anybody else in there, only a few they met in missions, but not the cloaked person (fleur)