KonoSuba! Fantastic Days

This game is actually a FREE Visual Novel (fully voiced) with amazing and strategic combat. There are so many combinations and elemental types in this game, moreover a mechanic such as buff, debuff, ultimate charge, etc. The game is very simple yet can be complex to master. There are so many 3* alternatives and they give 1-2 EVERY week and maxed skills. The design is very gorgeous. Also, they give new story to unveil every single week not including the main story. All story is fully voiced! They really put effort in that