Originally Posted by
bhrubin
As it turns out, during our 3 nights in Osaka I'm planning a long day trip to Mt. Koya and a shorter day trip to see Himeji Castle from Osaka. I also think I might include a steak dinner at Aragawa Kobe while in Osaka. I'm not sure whether I'll even bother to go to Hiroshima, actually.
You should go to Hiroshima for the Atomic Bomb peace park, Miyajima and the floating Orange Torii.