NIS America is delisting and Mad Gear Games’ Kemono Heroes after a meager four years on the Nintendo eShop. Billed as a 4-player hack-and-slash romp, this title faced middling reception, but regardless has only lasted four years on the market. It’s disappointing as this pixel art stylized game never got a physical release so come next month, this game will be unavailable to the people who haven’t picked it up already.…