He and Ume met when she broke her leg and was admitted towards the medical center where he worked. He died within an explosion in the course of an expedition with his professor in Africa, however this only transpired https://www.facebook.com/shinchanquote/videos/%E8%9C%A1%E7%AC%94%E5%B0%8F%E6%96%B0%E6%98%A5%E6%97%A5%E5%AF%BB%E6%B8%B8%E8%AE%B0%E5%B0%8F%E6%96%B0%E4%B8%80%E5%AE%B6%E4%BA%BA%E5%90%83%E8%9E%83%E8%9F%B9%E5%A4%AA%E9%A6%99%E4%BA%86/479682706507233/