Finding Career Stages easy? Challenge yourself on a Special Stage. They're more difficult and can earn some nice rewards.
The missions range from D1 to D6, the easiest level is D1 but you'll find it's even more challenging than the last stage in your regular career.
You will earn trophies, coupons, or coins as your bonus rewards when you clear special stage. The amount of trophies you can earn in a day is determined by the level of difficulty for each mission and resets every day.
◎ Trophies and Difficulty Levels
You can earn 1 trophy a day in D1 & D2 levels, 2 trophies in D3 & D4 levels, and 3 trophies in D5 & D6 levels.