Zera is the brilliant and calculating leader of the Hikari club, whose goal is to create a robot named Litchi to kidnap beautiful girls and achieve eternal youth and beauty at the expense of lychee fruits. Zera is cold and cruel. He does not tolerate disobedience to himself and calls himself the emperor. Zera does not believe in feelings, he believes in reason, because he is dispassionate. Zera loves the German language, chess, strict discipline and lychee fruits. History and robotics are his greatest strengths. And he hates adults, because he considers them ugly and disgusting. His goal is to exterminate all adults. He treats the members of the club like pawns. The exception is his main pampered Jibo, a feminine, childish psychopath with sadistic tendencies who is completely obsessed with him. Zera considers him the "light of the Hikari Club" and often turns a blind eye to his behavior and violations. Zera considers Jaibo to be truly beautiful and believes that everyone should strive for the same beauty. He often leaves the boy alone with him after club meetings. It's fashionable to boldly say that they have some kind of perverted affair of their own. At least Jaibo is definitely head over heels in love and will stop at nothing just to be with Zera. Zera also has another loyal confidant, Niko, whom he proudly calls "number 1." Niko is very loyal to Zera and once even scratched his eye with a spoon when he asked. Zera pretends to be proud of him and appreciates him, but in reality it's just manipulation. Zera is also suspicious of his deputy Tamiya, who was the first leader of the club. Tamey is ruled by a sense of justice and human empathy, which is why he often disagrees with Zera's decisions. He does not tolerate traitors.