Sheyenne Rainstorm  

The story follows a renowned gunslinger who wields enigmatic ARMS weapons. After being reborn as a 10-year old, he seeks to comprehend his new circumstances. Despite his ominous back marking him as the "Reincarnation of Evil," he embarks on a journey with Dr. Kiel Arronax, Isaac Pippepo Poppepi, and other companions to reclaim his original body.