Overman King Gainer: Vol. 1: Yapan's Exodus

Set in a dystopian future, 'Overman King Gainer: Vol. 1: Yapan's Exodus' follows Gainer Sanga, a young man who, along with resistance leader Gain Bijou, pilots the powerful Overman King Gainer robot to lead a rebellion against the ruling Siberian Railway. Together, they embark on a journey for freedom, facing various challenges in their quest to escape the oppressive regime.