KonoSuba: Fantastic Days free unlimited quartz generator. It works on all devices without the need for any other complicated mods. No root or jailbreak required. It is completely undetectable and fully compatible with all future versions of the game. Step into an Anime World in this Fantastic Comedy RPG! A Spectacular Anime RPG brimming with fantasy, laughter, and EXPLOSIONS! KonoSuba: Fantastic Days is here to transport you to another world.