Green hydrogen and e-methane — synthetic methane produced from green hydrogen — could be promising alternatives, says Koichi ... the Japanese whisky distillery, Suntory, in Yamanashi prefecture.

Divided into the four prefectures of Kagawa, Ehime, Tokushima and Kochi, Shikoku can be reached by air, train, bus or ferry from Japan's major ... trails to untamed nature and rich traditions ...

NIKKO, Tochigi Prefecture—For those who come to marvel at Kegon Falls here, one of "Japan's three great waterfalls," it is as if Mother Nature has ... and disappointed. Koichi Kondo, 69, who ...