Yuki Tabata admits that Black Clover's Yami was actually inspired by a mentor he once had who treated him very kindly.

But how far has Captain Yami’s Dark Magic progressed throughout Black Clover? A Wizard King is meant to protect everyone within the Kingdom. However, true peace looks different for Lucius Zogratis.

Captain Yami Sukehiro has an estranged younger sister named Ichika in his homeland, the Land of the Sun; who is she, and why does she hate him?