On September 12, 2009, Usui's family reported him missing from his hometown of Kasukabe when Usui did not return from hiking in nearby Gunma Prefecture.

2009年9月11日，臼井仪人前往群马县附近爬山，从此失去联系。9月12日，其家人向警方报案。

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Haruna is a Gunma Prefecture Landscape Attractions, mountain at the foot of Ikaho Onsen is nationally renowned for its large and small hot springs hotel throughout the meantime.

榛名山是群马县的风景名胜，山脚下的伊香保温泉更是全国闻名，大大小小的温泉旅馆遍布其间。

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Yet in Nishi-Koizumi in Gunma prefecture, just north of Tokyo, a town dominated by a Sanyo electronics plant, the picture is different.

ECONOMIST: Japanese immigration

He likes to describe himself as a ramen-noodle shop, dwarfed by two skyscrapers, for his native Gunma prefecture is also home to two former prime ministers, Yasuhiro Nakasone and Takeo Fukuda.

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The prefecture of Gunma, north of Tokyo, had no history of frequent or severe earthquakes.

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