Character profile
Kenta Usui
雨水健太Biography
Kenta Usui is a transfer student at Karin's high school and also works alongside her. His difficult circumstances leave him unable to afford his own lunch.
Story spoilers
Kenta becomes the only human who knows Karin is a vampire after witnessing her bite several people, including his mother, and promises to keep the truth secret. Because his unhappiness causes Karin's blood to rise rapidly, she begins making him a bento every day to cheer him up, something he appreciates.
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