Stolen From some News site wrote: Everyone would be healthy if they kept eating this kind of food.
Prime Minister Junichiro Koizumi,
after he and his cabinet members ate elementary school lunches consisting of barley rice, fried pork, boiled root vegetables and milk.
Just been looking some japanese school dinner website.
This is what the children had to eat fairly reasontly

Pretty standard Rice and chuka..
In 1997 the same school:

Dont know but I think I would prefer the prison food.
http://www.nikonet.or.jp/~kana55go/oldkon/oldkon.html