Mahou Arms is an anime-inspired character-action hack and slash that tells the story of a magical girl paramilitary group fighting back against an alien invasion. It's an adventure game developed by Dischan Media and published by Sekai Project in 2020.
The system requirements are lightweight; almost any new laptops will work for playing Mahou Arms.
The RAM requirement of 4gb is easily met.
Also, note that at least 6gb of hard drive space is required.