Ranma 1/2, #25 By (author): "Rumiko Takahashi"Genres:Humor books Manga books ISBN8484491625ISBN139788484491620AsinRanma 1/2, #25Original title???½ 25SeriesRanma ½ #25, Ranma ½ (Ed. argentina) #37Ranma 1/2, tome 25 : La Discipline de Happôsai.