When Sato-kun died..
Complete | Yamagata aona, 山形あおな | 2019 released
Zombie x schoolgirl After the popular and well known passing of Sato-kun, he continues to repeat the schedule of his daily life. He is treated poorly by other people but one person stands up for him: Shida. Shida protects and takes care of him until he starts to decompose. Sato-Kun withholds many secrets, including his love for Shida.
Kimi to, Nami ni Noretara