Nyuugaku Youhei Anime Details and Episodes At the age of eight, Ijin Yu lost his parents in a plane crash and became stranded in a foreign land, forced to become a child mercenary in order to stay… Series info Watch free DetailsStatusUpcomingSourceMangaCountryJapan GenresActionDrama TagsMale ProtagonistBullyingActingMilitarySchoolMartial Arts RelatedIphagyongbyeong (Source) CharactersI-Jin Yu