A middle school student has admitted to killing Shun Tanemoto a week ago by pushing him off the roof of a multi-storey car park in Nagasaki, 980 km (610 miles) south of Tokyo, the police said on Thursday.
"I was shocked. I have a grandchild the same age and I can only wonder how the victim's parents must feel," Justice Minister Mayumi Moriyama told the TBS private television network.
No clear motive has emerged for the killing, but psychiatrists said there appeared to