Do Japanese kids know what their ancestors did in WW2? Or are they aware of that? How do Japanese kids feel when they learn the real version about what their ancestors did in WW2?

日本孩子知道他们的祖先在二战中做了什么吗?或者说意识到这件事了吗?当日本孩子们了解到他们的祖先在二战中所做的真实事情,他们有什么感觉?