In a press release, Mausu Promotion announced that seiyuu Masaaki Tsukada
passed away on January 27, 2014. He is known for voicing the Yamamoto
and several other characters from anime such as Gintama
and Fullmetal Alchemist
He had been recuperating from physical illness recently before passing away. The funeral is scheduled to take place on February 2, 2014 at Yokohama Myourenji.
He is survived by his wife Masako Nozawa
, a well-established seiyuu in her own right.
Source: Cinema Today