|Name Kanji||安森幹康 Yasumori Mikiyasu|
|Cause of Death||Drained of Blood|
|Anime Debut||Episode 2|
Toshio and Seishin's childhood friend and Nao's husband. He and Nao have a son named Susumu.
HistoryEditHe knew Toshio Ozaki and Seishin Muroi since they were kids. He was four years younger than both of them. He would follow them around.
As he was sleeping, he heard his son call out called out to his mother. Nao.
On September 7th, his son went into cardiac arrest. Toshio Ozaki tries to revive him, and later he and his son are taken to the city hospital.
He passed away. He was the nineteenth death.
After Nao becomes a vampire, she attempts to turn Mikiyasu into one as well, but he doesn't revive after he dies.
- There was a rumor that Mikyasu Rose up and became a Shiki In the Anime And was Staked by Tomio, But he turned out to be Yasuyuki Ootsuka.