Kana Tatebayashi

Kana Tatebayashi is half-mermaid half-vampire yōkai child living in Sakurashin Town. She is the twin sister of Mina Tatebayashi and their guardian is Shidō Mizuki.

History
Kana along with her twin sister Mina were born to a vampire police officer and a mermaid. Shortly after they were born, both parents died in an incident, leaving them in the care of Shidō Mizuki who feel guilt over not being able to protect them.

Abilities
Blood Induced Growth: Exposure to blood will cause Kana to grow, giving her the appearance of a teenager or young adult. The blood does not have to be directly consumed and can be triggered by exposure to blood through skin. This is not limited to human or yōkai blood as it can also be triggered animal blood, such as duck's blood in food.

Enhanced Endurance:Due to her vampiric and mermaid origins, Kana is able to survive incidents which would kill regular humans.