- during battle, you can use a Solo Unit's skills
- a Solo Unit can perform a Solo Attack by pressing L
- when you perform an attack with the Pair Unit you're currently moving, if another Pair Unit is in the vicinity, you can press R to call the other Pair Unit in for a Support Attack
- Press L and your Solo Unit will also come into the attack
- first-print run of the game includes a special box, booklet introducing the characters and their games and a "crossover soundtrack CD"
- due out on October 11th for ¥6,280