Board Thread:News and Announcements/@comment-75.73.249.238-20140107022735/@comment-85.67.84.164-20140227170957

we only know that, he had heart disease,I don't know what sort of heart disease, im not sure about heart cancer, but he might have recovered since then because he didn't die in it, and i hope he will be well. theres no HOTD company Daisuke Sato writes it, Shouji Sato illustrated it, and it was published by Fujimi Shobo. then Madhouse studios made the anime based on manga i think none of them went bankrupt.