The Seven Heroes and the Mysterious Tower

Hakusura replay RPG where seven heroes challenge the mysterious tower The Seven Heroes challenge the towering "Tower of Wonders"! All battles proceed automatically, so All you can do as a player is to earnestly make the Seven Heroes stronger! However, one battle must end in [20 seconds*]! Purchasing equipment, getting from treasure chests, Lets capture the speed battle by making full use of items and skills!