Aqua Hoshino

Aqua is the main protagonist of the manga Oshi No Ko. He is the son of the late idol Ai Hoshino, and older twin brother of Ruby Hoshino. He is 16 years old and studies at the prestigious Yoto High School, which he entered with a much higher average than necessary. Aqua had a normal life, except for his extraordinary acting ability, but when his mother passed away, Aqua went into a depression and began to doubt his talent.

His mother's death was a hard blow to Aqua, which changed his personality completely. From a seemingly normal child, he became a cold, calculating, cunning and discreet person. He did not care what he had to do to achieve his goals, which was mainly to fulfill his revenge. However, he has a great affection for the people who are important to him, he does not want his sister to become an idol and run the same risk as his mother. Aqua is constantly called and labeled a sis-con: a person with an unusually strong attachment to his sister, who is willing to do anything for her and even feels jealous when someone else establishes some kind of relationship with her.

As for his physical appearance, Aqua is a young man with blond hair and slim figure, his eyes have an aquamarine blue tone. Due to his work as an actor, he usually modifies his appearance according to the role he plays. He has a "handsome" face and a distinctive mark on his right eye: a star symbolizing that he and his sister are half of his mother.