May be everyone knows, but I been searching on every site about season 2. Since watching season 1 back in 2013. I know the Mr. Sato was ill because of heart. Mar 27, 2017 . Writer Daisuke Sato died on March 22 from coronary artery disease. YukariKanashi88- Saeko(eps 2); belleovedhime- Saya (eps 1-4) Episode 6 of High School of The Dead was edited and completed by Zan during an 11 hour.