Gumoshi is an oni with dreams of becoming the strongest oni and ruling over the mountains of Hanura. Gumoshi is smarter than most oni. Gumoshi accidentally saved humans from wild bear and was rewarded with gift of booze. Booze makes Gumoshi happy. So Gumoshi figures out that alliance with humans is good for everyone. Gumoshi is not concerned with human politics, but is happy to lend a hand to those who will reward him. With humans help, Gumoshi will become strongest oni.