General Update/Note Section (0) Free-to-play unit esp for the significant component like in Water I EX+ (which is Magic Swordsman) (1) Since we have entered the kaigan era, the minimum HP requirement to run these EX+s had changed significantly. Frontliner require at least 2.5k HP but at least 3k HP is the ideal. Backrow require at least 1.8k HP but at least 2.4k HP is the ideal. (2) Enemies HP has also change. Heavy unit has average HP of 10k while light unit has average HP of 7k. (3) Due to quest mission "Clear with a Mercenary" and "Clear without Mercenary", a minimum of 2 run is required to get all the quest mission.