Character
Kallisto Regulus
칼리스토 레굴루스
Also known as: Callisto Regulus
Biography
Show bio — may contain spoilers
Height: 188cm
The crown prince of the Empire of Eorka, Callisto Regulus is a cruel tyrant who treats humans like dirt. It is hinted that there may be an ill-fated reason for his disposition.
Appears in