Splatoon is still the most popular Nintendo Wii U game in Japan and Nintendo today announced the 2nd official, national competition of the game.
The next Splatoon, Splatoon Koshien tournament will be held in 2017 but the you have to register with your team to the previous tournament the Tokai tournament until September 8, 2016 23:59. Winner teams can play on the February 12, 2017 tournament at the Fighting Conference 2017!
If you want to play on it visit this link and register.