I Need Some Information About Japanese Culture & Japanese Traditions. Please Someone Respond.

I need a little info on Japanese Culture & Traditions.
I have an idea for a story that will be based in Japan but I know little about Japan, their culture & traditions, so I need one of you readers to help.
I would appreciate if someone helped with this problem.

"Questions I need answers too"

"Where in Japan would have wooded or a type of forest area?"
"What other type of foods do a normal family in Japan eat?"
"What is the typical age range someone would typical graduate from high school (That’s if that is what it is called over there)....?"
"What type of rules would a boarding school in Japan would have as set rules to follow?"
"What is some portent history I should know?"
"What type of subjects would taught in Japan’s boarding school?"
"What kind of awards would a successful genetic research scientist would receive (Like noble prize)....?"