Subway Boss is a Trainer Class introduced in and currently exclusive to Generation V. It is comprised of only two people: Emmet and Ingo, who are the co-leaders of the Battle Subway. Ingo is the boss of the Single and Super Single lines, while Emmet is the boss of the Double and the Super Double lines. Both team up together for a tag battle on the Multi and Super Multi lines to fight the player if he/she has won 21 consecutive battles in the Battle Subway.