The new free-to-play mobile RPG&nbsp;<i>KonoSuba: Fantastic Days</i>&nbsp;launches on August 19, and&nbsp;Nexon<b>&nbsp;</b>is celebrating the global launch with a virtual showcase event on Nexon Mobile Games'&nbsp;YouTube&nbsp;channel at 11am PDT / 2pm EDT.. Published by Nexon, and based on the hit comedy anime series streaming on Crunchyroll and HBO Max,&nbsp;<i>KonoSuba: Fantastic Days</i>&nbsp;is a free-to-play character-collection RPG arriving soon on the&nbsp;App Store&nbsp;and&nbsp;Google