His wife , Fumiko Kometani , is a Japanese writer .
His wife , Fumiko Kometani , has won the Akutagawa Prize , Japan 's most prestigious literary award ; she too wrote about their son and his developmental disability .
His wife , Fumiko Kometani , is a Japanese writer and has won the Akutagawa Prize , Japan 's most prestigious literary award ; she too wrote about their son and his developmental disability .