The North Eras Cup, commonly known as the NEC Cup or by its initials NEC, is the largest rugby club championship competition in Vexillium's Northern Hemisphere, consisting of clubs in the nations of the Shaelia, Kemedal, Ludonia, Somery and Kansinia. The competitions twelve sides compete against one another in a single table, with no division or pool system. Each club plays a total of 22 matches during the regular season which runs for 23 weeks, generally from April through August, with the Grand Finals contested in mid-September.