Yuichiro hyakuya
"Yuichiro Hyakuya is an orphan who joined the Japanese Imperial Demon Army to fight vampires after losing his family and friend Mikaela." " Relationship with Mikaela: His bond with Mikaela drives his actions. After learning she was turned into a vampire, he chose to save her over humanity, leading to his betrayal of the Moon Demon
About Yuichiro hyakuya
"Yuichiro Hyakuya is an orphan who joined the Japanese Imperial Demon Army to fight vampires after losing his family and friend Mikaela." " Relationship with Mikaela: His bond with Mikaela drives his actions. After learning she was turned into a vampire, he chose to save her over humanity, leading to his betrayal of the Moon Demon