Age: 31 Birthday: July 27 Height: 178 cm Occupation: Agency Owner Hikaru Kamiki is the primary antagonist of the Oshi no Ko series. He is the man that fathered Aquamarine and Ruby with Ai Hoshino and the person implied to have leaked Ai's address to a disgruntled fan, leading to her death and prompting his son to devote his life to tracking him down and getting revenge. (Source: Oshi no Ko Wiki) No voice actors have been added to this character. Help improve our database by searching for a voice actor, and adding this character to their roles .