This refers to when Laxus was young, he told his grandpa to put there hand up as a signal portraying that wherever you are I am watching over you, this signal is used a lot in fairy tail.
Oracion Seis were one of the strongest dark guilds in fairy tail, and they took most of the season, also they wanted the world to be filled with the bad guys and darkness
This is referring to Natsu Dragneel because he gets motion sickness on transportation and also in one episode we was on a boat and got motion sickness.
