Not as far as I know. If you mean in the earthquake/tsunami, then no, Hoshino has been confirmed alive.
Katsura Hoshino was born on April 21, 1980, in Higashiomi, Japan.
Hoshino Tenchi died on 1950-09-17.
Katsura Taro died on October 10, 1913 at the age of 65.
Katsura Hattori was born in 1951.
Katsura Tarō was born on 1848-01-04.
Katsura Hoshino was born on April 21, 1980, in Higashiomi, Japan.
Currently an unknown VERY SERIOUS illness.
D.Gray-man is a creation by Japanese writer and illustrator Katsura Hoshino .
Hmm... Sometime in early September, until Hoshino Katsura gets another injury or problem.
Naoki Hoshino died in 1987.
Katsura Tarō died on 1913-10-10.
Shijaku Katsura II died in 1999.
Hoshino Tenchi died on 1950-09-17.
Kantaro Hoshino died on 2010-11-25.
Tatsuko Hoshino died on 1984-03-03.
Katsura Taro died on October 10, 1913 at the age of 65.
Katsura Morimura died on September 27, 2004, in Nagano, Japan of suicide.