Dawn Wind in My Poncho (2017)

Description:

Matahachi, Jin and Jambo are friends who will soon graduate from high school. They don't have much hope for their future, but just a vague wish for a change from their normal lives. They decide to take one last trip as high school students. ~~ Adapted from the novel "Poncho ni Yoake no Kaze Haramasete" by Hayami Kazumasa.