http://gigazine.net/news/20110430_historical_building_turned_ninja_house/

http://gigazine.net/news/20110501_senegal_gambia/

http://gigazine.net/news/20110502_ipad_bluetooth_keyboard_case/

http://news.goo.ne.jp/article/mycom/entertainment/20110502-n18-mycom.html?fr=rk

http://gigazine.net/news/20110501_ufotable_cinema/

http://www.hiroburo.com/archives/50754163.html

http://gigazine.net/news/20110502_3dtv_price/

http://kyushu.yomiuri.co.jp/news/national/20110502-OYS1T00865.htm

http://www.jiji.com/jc/c?g=pol_30&k=2011042800004

http://www3.nhk.or.jp/news/html/20110503/t10015684571000.html